Home / 10,368,436.20-15,552,654.30-5,814,810.60

Finding the Fourth Proportional to 10,368,436.20, 15,552,654.30 and 5,814,810.60

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Solution

The fourth proportional to 10,368,436.20, 15,552,654.30 and 5,814,810.60 is: 8,722,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,436.20 : 15,552,654.30 = 5,814,810.60 : x
  2. Step 2: Convert to fraction form
    10,368,436.20/15,552,654.30 = 5,814,810.60/x
  3. Step 3: Cross multiply
    10,368,436.20x = 15,552,654.30 × 5,814,810.60
  4. Step 4: Simplify right side
    10,368,436.20x = 90,435,739,081,775.58
  5. Step 5: Solve for x
    x = 90,435,739,081,775.58/10,368,436.20
  6. Step 6: Final answer
    x = 8,722,215.90

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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.