Home / 11,392,385.83-15,721,590.47-6,497,855.74

Finding the Fourth Proportional to 11,392,385.83, 15,721,590.47 and 6,497,855.74

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Solution

The fourth proportional to 11,392,385.83, 15,721,590.47 and 6,497,855.74 is: 8,967,096.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,385.83 : 15,721,590.47 = 6,497,855.74 : x
  2. Step 2: Convert to fraction form
    11,392,385.83/15,721,590.47 = 6,497,855.74/x
  3. Step 3: Cross multiply
    11,392,385.83x = 15,721,590.47 × 6,497,855.74
  4. Step 4: Simplify right side
    11,392,385.83x = 102,156,626,829,992.50
  5. Step 5: Solve for x
    x = 102,156,626,829,992.50/11,392,385.83
  6. Step 6: Final answer
    x = 8,967,096.83

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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.