Home / 7,272,691-10,910,611.22-2,784,967.16

Finding the Fourth Proportional to 7,272,691, 10,910,611.22 and 2,784,967.16

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Solution

The fourth proportional to 7,272,691, 10,910,611.22 and 2,784,967.16 is: 4,178,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,691 : 10,910,611.22 = 2,784,967.16 : x
  2. Step 2: Convert to fraction form
    7,272,691/10,910,611.22 = 2,784,967.16/x
  3. Step 3: Cross multiply
    7,272,691x = 10,910,611.22 × 2,784,967.16
  4. Step 4: Simplify right side
    7,272,691x = 30,385,693,943,227.54
  5. Step 5: Solve for x
    x = 30,385,693,943,227.54/7,272,691
  6. Step 6: Final answer
    x = 4,178,053.76

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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.