Home / 10,436,000.80-15,654,001.20-2,862,954.40

Finding the Fourth Proportional to 10,436,000.80, 15,654,001.20 and 2,862,954.40

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Solution

The fourth proportional to 10,436,000.80, 15,654,001.20 and 2,862,954.40 is: 4,294,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,000.80 : 15,654,001.20 = 2,862,954.40 : x
  2. Step 2: Convert to fraction form
    10,436,000.80/15,654,001.20 = 2,862,954.40/x
  3. Step 3: Cross multiply
    10,436,000.80x = 15,654,001.20 × 2,862,954.40
  4. Step 4: Simplify right side
    10,436,000.80x = 44,816,691,613,145.27
  5. Step 5: Solve for x
    x = 44,816,691,613,145.27/10,436,000.80
  6. Step 6: Final answer
    x = 4,294,431.60

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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.