Home / 8,445,158.16-11,654,467.56-4,577,807.76

Finding the Fourth Proportional to 8,445,158.16, 11,654,467.56 and 4,577,807.76

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Solution

The fourth proportional to 8,445,158.16, 11,654,467.56 and 4,577,807.76 is: 6,317,455.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,158.16 : 11,654,467.56 = 4,577,807.76 : x
  2. Step 2: Convert to fraction form
    8,445,158.16/11,654,467.56 = 4,577,807.76/x
  3. Step 3: Cross multiply
    8,445,158.16x = 11,654,467.56 × 4,577,807.76
  4. Step 4: Simplify right side
    8,445,158.16x = 53,351,912,034,836.27
  5. Step 5: Solve for x
    x = 53,351,912,034,836.27/8,445,158.16
  6. Step 6: Final answer
    x = 6,317,455.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.