Home / 7,260,561.20-10,890,841.80-6,265,233.20

Finding the Fourth Proportional to 7,260,561.20, 10,890,841.80 and 6,265,233.20

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Solution

The fourth proportional to 7,260,561.20, 10,890,841.80 and 6,265,233.20 is: 9,397,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,561.20 : 10,890,841.80 = 6,265,233.20 : x
  2. Step 2: Convert to fraction form
    7,260,561.20/10,890,841.80 = 6,265,233.20/x
  3. Step 3: Cross multiply
    7,260,561.20x = 10,890,841.80 × 6,265,233.20
  4. Step 4: Simplify right side
    7,260,561.20x = 68,233,663,621,307.77
  5. Step 5: Solve for x
    x = 68,233,663,621,307.77/7,260,561.20
  6. Step 6: Final answer
    x = 9,397,849.80

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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.