Home / 9,520,897.60-13,138,797.14-5,169,948.58

Finding the Fourth Proportional to 9,520,897.60, 13,138,797.14 and 5,169,948.58

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Solution

The fourth proportional to 9,520,897.60, 13,138,797.14 and 5,169,948.58 is: 7,134,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,897.60 : 13,138,797.14 = 5,169,948.58 : x
  2. Step 2: Convert to fraction form
    9,520,897.60/13,138,797.14 = 5,169,948.58/x
  3. Step 3: Cross multiply
    9,520,897.60x = 13,138,797.14 × 5,169,948.58
  4. Step 4: Simplify right side
    9,520,897.60x = 67,926,905,616,851.06
  5. Step 5: Solve for x
    x = 67,926,905,616,851.06/9,520,897.60
  6. Step 6: Final answer
    x = 7,134,506.48

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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.