Home / 14,336,470.67-19,784,251.89-7,810,084.46

Finding the Fourth Proportional to 14,336,470.67, 19,784,251.89 and 7,810,084.46

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Solution

The fourth proportional to 14,336,470.67, 19,784,251.89 and 7,810,084.46 is: 10,777,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,470.67 : 19,784,251.89 = 7,810,084.46 : x
  2. Step 2: Convert to fraction form
    14,336,470.67/19,784,251.89 = 7,810,084.46/x
  3. Step 3: Cross multiply
    14,336,470.67x = 19,784,251.89 × 7,810,084.46
  4. Step 4: Simplify right side
    14,336,470.67x = 154,516,678,288,275.28
  5. Step 5: Solve for x
    x = 154,516,678,288,275.28/14,336,470.67
  6. Step 6: Final answer
    x = 10,777,874.27

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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.