Home / 14,317,609.17-21,479,776.89-4,732,986.90

Finding the Fourth Proportional to 14,317,609.17, 21,479,776.89 and 4,732,986.90

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Solution

The fourth proportional to 14,317,609.17, 21,479,776.89 and 4,732,986.90 is: 7,100,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,609.17 : 21,479,776.89 = 4,732,986.90 : x
  2. Step 2: Convert to fraction form
    14,317,609.17/21,479,776.89 = 4,732,986.90/x
  3. Step 3: Cross multiply
    14,317,609.17x = 21,479,776.89 × 4,732,986.90
  4. Step 4: Simplify right side
    14,317,609.17x = 101,663,502,635,292.75
  5. Step 5: Solve for x
    x = 101,663,502,635,292.75/14,317,609.17
  6. Step 6: Final answer
    x = 7,100,592.11

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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.