Home / 9,158,026.33-12,638,101.21-5,028,324.96

Finding the Fourth Proportional to 9,158,026.33, 12,638,101.21 and 5,028,324.96

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Solution

The fourth proportional to 9,158,026.33, 12,638,101.21 and 5,028,324.96 is: 6,939,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,026.33 : 12,638,101.21 = 5,028,324.96 : x
  2. Step 2: Convert to fraction form
    9,158,026.33/12,638,101.21 = 5,028,324.96/x
  3. Step 3: Cross multiply
    9,158,026.33x = 12,638,101.21 × 5,028,324.96
  4. Step 4: Simplify right side
    9,158,026.33x = 63,548,479,771,136.38
  5. Step 5: Solve for x
    x = 63,548,479,771,136.38/9,158,026.33
  6. Step 6: Final answer
    x = 6,939,102.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.