Home / 5,122,041.40-7,683,062.10-4,885,845.40

Finding the Fourth Proportional to 5,122,041.40, 7,683,062.10 and 4,885,845.40

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Solution

The fourth proportional to 5,122,041.40, 7,683,062.10 and 4,885,845.40 is: 7,328,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,041.40 : 7,683,062.10 = 4,885,845.40 : x
  2. Step 2: Convert to fraction form
    5,122,041.40/7,683,062.10 = 4,885,845.40/x
  3. Step 3: Cross multiply
    5,122,041.40x = 7,683,062.10 × 4,885,845.40
  4. Step 4: Simplify right side
    5,122,041.40x = 37,538,253,619,199.34
  5. Step 5: Solve for x
    x = 37,538,253,619,199.34/5,122,041.40
  6. Step 6: Final answer
    x = 7,328,768.10

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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.