Home / 10,967,033.01-15,129,740.84-6,613,700.16

Finding the Fourth Proportional to 10,967,033.01, 15,129,740.84 and 6,613,700.16

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Solution

The fourth proportional to 10,967,033.01, 15,129,740.84 and 6,613,700.16 is: 9,124,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,033.01 : 15,129,740.84 = 6,613,700.16 : x
  2. Step 2: Convert to fraction form
    10,967,033.01/15,129,740.84 = 6,613,700.16/x
  3. Step 3: Cross multiply
    10,967,033.01x = 15,129,740.84 × 6,613,700.16
  4. Step 4: Simplify right side
    10,967,033.01x = 100,063,569,430,800.78
  5. Step 5: Solve for x
    x = 100,063,569,430,800.78/10,967,033.01
  6. Step 6: Final answer
    x = 9,124,032.85

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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.