Home / 10,134,967.14-13,986,081.80-5,488,714.52

Finding the Fourth Proportional to 10,134,967.14, 13,986,081.80 and 5,488,714.52

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Solution

The fourth proportional to 10,134,967.14, 13,986,081.80 and 5,488,714.52 is: 7,574,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,967.14 : 13,986,081.80 = 5,488,714.52 : x
  2. Step 2: Convert to fraction form
    10,134,967.14/13,986,081.80 = 5,488,714.52/x
  3. Step 3: Cross multiply
    10,134,967.14x = 13,986,081.80 × 5,488,714.52
  4. Step 4: Simplify right side
    10,134,967.14x = 76,765,610,156,193.75
  5. Step 5: Solve for x
    x = 76,765,610,156,193.75/10,134,967.14
  6. Step 6: Final answer
    x = 7,574,332.42

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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.