Home / 15,284,123.28-21,083,331.24-9,551,034

Finding the Fourth Proportional to 15,284,123.28, 21,083,331.24 and 9,551,034

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Solution

The fourth proportional to 15,284,123.28, 21,083,331.24 and 9,551,034 is: 13,174,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,284,123.28 : 21,083,331.24 = 9,551,034 : x
  2. Step 2: Convert to fraction form
    15,284,123.28/21,083,331.24 = 9,551,034/x
  3. Step 3: Cross multiply
    15,284,123.28x = 21,083,331.24 × 9,551,034
  4. Step 4: Simplify right side
    15,284,123.28x = 201,367,613,506,502.16
  5. Step 5: Solve for x
    x = 201,367,613,506,502.16/15,284,123.28
  6. Step 6: Final answer
    x = 13,174,953.50

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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.