Home / 12,063,798.60-18,098,322.30-3,975,397.80

Finding the Fourth Proportional to 12,063,798.60, 18,098,322.30 and 3,975,397.80

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Solution

The fourth proportional to 12,063,798.60, 18,098,322.30 and 3,975,397.80 is: 5,963,961.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,798.60 : 18,098,322.30 = 3,975,397.80 : x
  2. Step 2: Convert to fraction form
    12,063,798.60/18,098,322.30 = 3,975,397.80/x
  3. Step 3: Cross multiply
    12,063,798.60x = 18,098,322.30 × 3,975,397.80
  4. Step 4: Simplify right side
    12,063,798.60x = 71,948,030,655,110.94
  5. Step 5: Solve for x
    x = 71,948,030,655,110.94/12,063,798.60
  6. Step 6: Final answer
    x = 5,963,961.52

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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.