Home / 12,297,023.10-18,445,534.65-3,777,783.30

Finding the Fourth Proportional to 12,297,023.10, 18,445,534.65 and 3,777,783.30

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Solution

The fourth proportional to 12,297,023.10, 18,445,534.65 and 3,777,783.30 is: 5,666,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297,023.10 : 18,445,534.65 = 3,777,783.30 : x
  2. Step 2: Convert to fraction form
    12,297,023.10/18,445,534.65 = 3,777,783.30/x
  3. Step 3: Cross multiply
    12,297,023.10x = 18,445,534.65 × 3,777,783.30
  4. Step 4: Simplify right side
    12,297,023.10x = 69,683,232,760,341.34
  5. Step 5: Solve for x
    x = 69,683,232,760,341.34/12,297,023.10
  6. Step 6: Final answer
    x = 5,666,674.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.