Home / 7,276,166.40-10,915,561.80-3,016,765.20

Finding the Fourth Proportional to 7,276,166.40, 10,915,561.80 and 3,016,765.20

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Solution

The fourth proportional to 7,276,166.40, 10,915,561.80 and 3,016,765.20 is: 4,525,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,166.40 : 10,915,561.80 = 3,016,765.20 : x
  2. Step 2: Convert to fraction form
    7,276,166.40/10,915,561.80 = 3,016,765.20/x
  3. Step 3: Cross multiply
    7,276,166.40x = 10,915,561.80 × 3,016,765.20
  4. Step 4: Simplify right side
    7,276,166.40x = 32,929,686,976,689.36
  5. Step 5: Solve for x
    x = 32,929,686,976,689.36/7,276,166.40
  6. Step 6: Final answer
    x = 4,525,691.85

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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.