Home / 13,820,034.92-20,710,566.24-6,525,711.92

Finding the Fourth Proportional to 13,820,034.92, 20,710,566.24 and 6,525,711.92

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Solution

The fourth proportional to 13,820,034.92, 20,710,566.24 and 6,525,711.92 is: 9,779,366.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,820,034.92 : 20,710,566.24 = 6,525,711.92 : x
  2. Step 2: Convert to fraction form
    13,820,034.92/20,710,566.24 = 6,525,711.92/x
  3. Step 3: Cross multiply
    13,820,034.92x = 20,710,566.24 × 6,525,711.92
  4. Step 4: Simplify right side
    13,820,034.92x = 135,151,188,982,317.56
  5. Step 5: Solve for x
    x = 135,151,188,982,317.56/13,820,034.92
  6. Step 6: Final answer
    x = 9,779,366.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.