Home / 15,102,689.60-22,654,034.40-4,465,121.60

Finding the Fourth Proportional to 15,102,689.60, 22,654,034.40 and 4,465,121.60

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Solution

The fourth proportional to 15,102,689.60, 22,654,034.40 and 4,465,121.60 is: 6,697,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102,689.60 : 22,654,034.40 = 4,465,121.60 : x
  2. Step 2: Convert to fraction form
    15,102,689.60/22,654,034.40 = 4,465,121.60/x
  3. Step 3: Cross multiply
    15,102,689.60x = 22,654,034.40 × 4,465,121.60
  4. Step 4: Simplify right side
    15,102,689.60x = 101,153,018,326,583.03
  5. Step 5: Solve for x
    x = 101,153,018,326,583.03/15,102,689.60
  6. Step 6: Final answer
    x = 6,697,682.40

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Similar ratio
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1.5x scale

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.