Home / 7,130,193.60-10,696,672.80-3,584,337.60

Finding the Fourth Proportional to 7,130,193.60, 10,696,672.80 and 3,584,337.60

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Solution

The fourth proportional to 7,130,193.60, 10,696,672.80 and 3,584,337.60 is: 5,377,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,193.60 : 10,696,672.80 = 3,584,337.60 : x
  2. Step 2: Convert to fraction form
    7,130,193.60/10,696,672.80 = 3,584,337.60/x
  3. Step 3: Cross multiply
    7,130,193.60x = 10,696,672.80 × 3,584,337.60
  4. Step 4: Simplify right side
    7,130,193.60x = 38,340,486,511,937.28
  5. Step 5: Solve for x
    x = 38,340,486,511,937.28/7,130,193.60
  6. Step 6: Final answer
    x = 5,377,201.33

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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.