Home / 14,762,707.40-22,144,061.10-8,691,206.60

Finding the Fourth Proportional to 14,762,707.40, 22,144,061.10 and 8,691,206.60

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Solution

The fourth proportional to 14,762,707.40, 22,144,061.10 and 8,691,206.60 is: 13,036,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,707.40 : 22,144,061.10 = 8,691,206.60 : x
  2. Step 2: Convert to fraction form
    14,762,707.40/22,144,061.10 = 8,691,206.60/x
  3. Step 3: Cross multiply
    14,762,707.40x = 22,144,061.10 × 8,691,206.60
  4. Step 4: Simplify right side
    14,762,707.40x = 192,458,609,983,123.25
  5. Step 5: Solve for x
    x = 192,458,609,983,123.25/14,762,707.40
  6. Step 6: Final answer
    x = 13,036,809.90

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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.