Home / 8,703,120.24-12,006,585.72-5,437,710.54

Finding the Fourth Proportional to 8,703,120.24, 12,006,585.72 and 5,437,710.54

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Solution

The fourth proportional to 8,703,120.24, 12,006,585.72 and 5,437,710.54 is: 7,501,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,120.24 : 12,006,585.72 = 5,437,710.54 : x
  2. Step 2: Convert to fraction form
    8,703,120.24/12,006,585.72 = 5,437,710.54/x
  3. Step 3: Cross multiply
    8,703,120.24x = 12,006,585.72 × 5,437,710.54
  4. Step 4: Simplify right side
    8,703,120.24x = 65,288,337,719,057.49
  5. Step 5: Solve for x
    x = 65,288,337,719,057.49/8,703,120.24
  6. Step 6: Final answer
    x = 7,501,716.16

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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.