Home / 10,198,475.04-14,070,717.52-5,787,469.60

Finding the Fourth Proportional to 10,198,475.04, 14,070,717.52 and 5,787,469.60

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Solution

The fourth proportional to 10,198,475.04, 14,070,717.52 and 5,787,469.60 is: 7,984,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,475.04 : 14,070,717.52 = 5,787,469.60 : x
  2. Step 2: Convert to fraction form
    10,198,475.04/14,070,717.52 = 5,787,469.60/x
  3. Step 3: Cross multiply
    10,198,475.04x = 14,070,717.52 × 5,787,469.60
  4. Step 4: Simplify right side
    10,198,475.04x = 81,433,849,897,187.39
  5. Step 5: Solve for x
    x = 81,433,849,897,187.39/10,198,475.04
  6. Step 6: Final answer
    x = 7,984,904.56

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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.