Home / 14,370,691.43-21,548,061.87-4,780,834.94

Finding the Fourth Proportional to 14,370,691.43, 21,548,061.87 and 4,780,834.94

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Solution

The fourth proportional to 14,370,691.43, 21,548,061.87 and 4,780,834.94 is: 7,168,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,691.43 : 21,548,061.87 = 4,780,834.94 : x
  2. Step 2: Convert to fraction form
    14,370,691.43/21,548,061.87 = 4,780,834.94/x
  3. Step 3: Cross multiply
    14,370,691.43x = 21,548,061.87 × 4,780,834.94
  4. Step 4: Simplify right side
    14,370,691.43x = 103,017,727,077,377.75
  5. Step 5: Solve for x
    x = 103,017,727,077,377.75/14,370,691.43
  6. Step 6: Final answer
    x = 7,168,599.20

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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.