Home / 10,491,715.02-15,737,600.62-2,918,681.58

Finding the Fourth Proportional to 10,491,715.02, 15,737,600.62 and 2,918,681.58

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Solution

The fourth proportional to 10,491,715.02, 15,737,600.62 and 2,918,681.58 is: 4,378,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,491,715.02 : 15,737,600.62 = 2,918,681.58 : x
  2. Step 2: Convert to fraction form
    10,491,715.02/15,737,600.62 = 2,918,681.58/x
  3. Step 3: Cross multiply
    10,491,715.02x = 15,737,600.62 × 2,918,681.58
  4. Step 4: Simplify right side
    10,491,715.02x = 45,933,045,042,990.58
  5. Step 5: Solve for x
    x = 45,933,045,042,990.58/10,491,715.02
  6. Step 6: Final answer
    x = 4,378,030.18

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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.