Home / 10,790,470.20-16,138,090.26-9,600,742.20

Finding the Fourth Proportional to 10,790,470.20, 16,138,090.26 and 9,600,742.20

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Solution

The fourth proportional to 10,790,470.20, 16,138,090.26 and 9,600,742.20 is: 14,358,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,470.20 : 16,138,090.26 = 9,600,742.20 : x
  2. Step 2: Convert to fraction form
    10,790,470.20/16,138,090.26 = 9,600,742.20/x
  3. Step 3: Cross multiply
    10,790,470.20x = 16,138,090.26 × 9,600,742.20
  4. Step 4: Simplify right side
    10,790,470.20x = 154,937,644,186,590.97
  5. Step 5: Solve for x
    x = 154,937,644,186,590.97/10,790,470.20
  6. Step 6: Final answer
    x = 14,358,748.17

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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.