Home / 14,887,986.57-22,316,102.17-8,484,450.57

Finding the Fourth Proportional to 14,887,986.57, 22,316,102.17 and 8,484,450.57

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Solution

The fourth proportional to 14,887,986.57, 22,316,102.17 and 8,484,450.57 is: 12,717,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887,986.57 : 22,316,102.17 = 8,484,450.57 : x
  2. Step 2: Convert to fraction form
    14,887,986.57/22,316,102.17 = 8,484,450.57/x
  3. Step 3: Cross multiply
    14,887,986.57x = 22,316,102.17 × 8,484,450.57
  4. Step 4: Simplify right side
    14,887,986.57x = 189,339,865,755,223.62
  5. Step 5: Solve for x
    x = 189,339,865,755,223.62/14,887,986.57
  6. Step 6: Final answer
    x = 12,717,627.39

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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.