Home / 10,541,397.04-15,815,121.72-4,392,181.60

Finding the Fourth Proportional to 10,541,397.04, 15,815,121.72 and 4,392,181.60

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Solution

The fourth proportional to 10,541,397.04, 15,815,121.72 and 4,392,181.60 is: 6,589,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541,397.04 : 15,815,121.72 = 4,392,181.60 : x
  2. Step 2: Convert to fraction form
    10,541,397.04/15,815,121.72 = 4,392,181.60/x
  3. Step 3: Cross multiply
    10,541,397.04x = 15,815,121.72 × 4,392,181.60
  4. Step 4: Simplify right side
    10,541,397.04x = 69,462,886,620,344.35
  5. Step 5: Solve for x
    x = 69,462,886,620,344.35/10,541,397.04
  6. Step 6: Final answer
    x = 6,589,533.28

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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.