Home / 10,623,369.72-14,661,385.74-6,495,819.96

Finding the Fourth Proportional to 10,623,369.72, 14,661,385.74 and 6,495,819.96

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Solution

The fourth proportional to 10,623,369.72, 14,661,385.74 and 6,495,819.96 is: 8,964,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,623,369.72 : 14,661,385.74 = 6,495,819.96 : x
  2. Step 2: Convert to fraction form
    10,623,369.72/14,661,385.74 = 6,495,819.96/x
  3. Step 3: Cross multiply
    10,623,369.72x = 14,661,385.74 × 6,495,819.96
  4. Step 4: Simplify right side
    10,623,369.72x = 95,237,722,131,151.38
  5. Step 5: Solve for x
    x = 95,237,722,131,151.38/10,623,369.72
  6. Step 6: Final answer
    x = 8,964,925.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.