Home / 14,117,387.04-21,165,756.72-4,527,306.72

Finding the Fourth Proportional to 14,117,387.04, 21,165,756.72 and 4,527,306.72

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Solution

The fourth proportional to 14,117,387.04, 21,165,756.72 and 4,527,306.72 is: 6,787,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117,387.04 : 21,165,756.72 = 4,527,306.72 : x
  2. Step 2: Convert to fraction form
    14,117,387.04/21,165,756.72 = 4,527,306.72/x
  3. Step 3: Cross multiply
    14,117,387.04x = 21,165,756.72 × 4,527,306.72
  4. Step 4: Simplify right side
    14,117,387.04x = 95,823,872,632,341.14
  5. Step 5: Solve for x
    x = 95,823,872,632,341.14/14,117,387.04
  6. Step 6: Final answer
    x = 6,787,649.33

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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.