Home / 7,567,057.64-10,442,760.14-4,129,520.10

Finding the Fourth Proportional to 7,567,057.64, 10,442,760.14 and 4,129,520.10

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Solution

The fourth proportional to 7,567,057.64, 10,442,760.14 and 4,129,520.10 is: 5,698,858.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,057.64 : 10,442,760.14 = 4,129,520.10 : x
  2. Step 2: Convert to fraction form
    7,567,057.64/10,442,760.14 = 4,129,520.10/x
  3. Step 3: Cross multiply
    7,567,057.64x = 10,442,760.14 × 4,129,520.10
  4. Step 4: Simplify right side
    7,567,057.64x = 43,123,587,931,607.27
  5. Step 5: Solve for x
    x = 43,123,587,931,607.27/7,567,057.64
  6. Step 6: Final answer
    x = 5,698,858.13

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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.