Home / 14,328,101.38-21,500,962.98-5,690,690.68

Finding the Fourth Proportional to 14,328,101.38, 21,500,962.98 and 5,690,690.68

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Solution

The fourth proportional to 14,328,101.38, 21,500,962.98 and 5,690,690.68 is: 8,539,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,101.38 : 21,500,962.98 = 5,690,690.68 : x
  2. Step 2: Convert to fraction form
    14,328,101.38/21,500,962.98 = 5,690,690.68/x
  3. Step 3: Cross multiply
    14,328,101.38x = 21,500,962.98 × 5,690,690.68
  4. Step 4: Simplify right side
    14,328,101.38x = 122,355,329,641,311.02
  5. Step 5: Solve for x
    x = 122,355,329,641,311.02/14,328,101.38
  6. Step 6: Final answer
    x = 8,539,535.45

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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.