Home / 11,479,392.30-15,842,681.10-8,573,740.86

Finding the Fourth Proportional to 11,479,392.30, 15,842,681.10 and 8,573,740.86

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Solution

The fourth proportional to 11,479,392.30, 15,842,681.10 and 8,573,740.86 is: 11,832,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,392.30 : 15,842,681.10 = 8,573,740.86 : x
  2. Step 2: Convert to fraction form
    11,479,392.30/15,842,681.10 = 8,573,740.86/x
  3. Step 3: Cross multiply
    11,479,392.30x = 15,842,681.10 × 8,573,740.86
  4. Step 4: Simplify right side
    11,479,392.30x = 135,831,042,279,019.73
  5. Step 5: Solve for x
    x = 135,831,042,279,019.73/11,479,392.30
  6. Step 6: Final answer
    x = 11,832,598.69

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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.