Home / 8,228,731.64-12,345,068.16-3,433,753.56

Finding the Fourth Proportional to 8,228,731.64, 12,345,068.16 and 3,433,753.56

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Solution

The fourth proportional to 8,228,731.64, 12,345,068.16 and 3,433,753.56 is: 5,151,452.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,731.64 : 12,345,068.16 = 3,433,753.56 : x
  2. Step 2: Convert to fraction form
    8,228,731.64/12,345,068.16 = 3,433,753.56/x
  3. Step 3: Cross multiply
    8,228,731.64x = 12,345,068.16 × 3,433,753.56
  4. Step 4: Simplify right side
    8,228,731.64x = 42,389,921,742,842.65
  5. Step 5: Solve for x
    x = 42,389,921,742,842.65/8,228,731.64
  6. Step 6: Final answer
    x = 5,151,452.69

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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.