Home / 9,294,812.60-13,942,218.90-8,258,502.65

Finding the Fourth Proportional to 9,294,812.60, 13,942,218.90 and 8,258,502.65

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Solution

The fourth proportional to 9,294,812.60, 13,942,218.90 and 8,258,502.65 is: 12,387,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,812.60 : 13,942,218.90 = 8,258,502.65 : x
  2. Step 2: Convert to fraction form
    9,294,812.60/13,942,218.90 = 8,258,502.65/x
  3. Step 3: Cross multiply
    9,294,812.60x = 13,942,218.90 × 8,258,502.65
  4. Step 4: Simplify right side
    9,294,812.60x = 115,141,851,732,530.09
  5. Step 5: Solve for x
    x = 115,141,851,732,530.09/9,294,812.60
  6. Step 6: Final answer
    x = 12,387,753.98

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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.