Home / 14,494,292.70-21,744,063.45-7,287,690.30

Finding the Fourth Proportional to 14,494,292.70, 21,744,063.45 and 7,287,690.30

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Solution

The fourth proportional to 14,494,292.70, 21,744,063.45 and 7,287,690.30 is: 10,932,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494,292.70 : 21,744,063.45 = 7,287,690.30 : x
  2. Step 2: Convert to fraction form
    14,494,292.70/21,744,063.45 = 7,287,690.30/x
  3. Step 3: Cross multiply
    14,494,292.70x = 21,744,063.45 × 7,287,690.30
  4. Step 4: Simplify right side
    14,494,292.70x = 158,464,000,287,149.53
  5. Step 5: Solve for x
    x = 158,464,000,287,149.53/14,494,292.70
  6. Step 6: Final answer
    x = 10,932,854.99

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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.