Home / 10,564,446.65-14,592,612.12-8,736,289.61

Finding the Fourth Proportional to 10,564,446.65, 14,592,612.12 and 8,736,289.61

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Solution

The fourth proportional to 10,564,446.65, 14,592,612.12 and 8,736,289.61 is: 12,067,388.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,446.65 : 14,592,612.12 = 8,736,289.61 : x
  2. Step 2: Convert to fraction form
    10,564,446.65/14,592,612.12 = 8,736,289.61/x
  3. Step 3: Cross multiply
    10,564,446.65x = 14,592,612.12 × 8,736,289.61
  4. Step 4: Simplify right side
    10,564,446.65x = 127,485,285,573,753.02
  5. Step 5: Solve for x
    x = 127,485,285,573,753.02/10,564,446.65
  6. Step 6: Final answer
    x = 12,067,388.84

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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.