Home / 11,002,684.80-16,472,534.40-9,742,972.80

Finding the Fourth Proportional to 11,002,684.80, 16,472,534.40 and 9,742,972.80

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Solution

The fourth proportional to 11,002,684.80, 16,472,534.40 and 9,742,972.80 is: 14,586,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002,684.80 : 16,472,534.40 = 9,742,972.80 : x
  2. Step 2: Convert to fraction form
    11,002,684.80/16,472,534.40 = 9,742,972.80/x
  3. Step 3: Cross multiply
    11,002,684.80x = 16,472,534.40 × 9,742,972.80
  4. Step 4: Simplify right side
    11,002,684.80x = 160,491,454,606,264.34
  5. Step 5: Solve for x
    x = 160,491,454,606,264.34/11,002,684.80
  6. Step 6: Final answer
    x = 14,586,572.05

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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.