Home / 10,251,706.70-15,367,062.45-5,989,681.10

Finding the Fourth Proportional to 10,251,706.70, 15,367,062.45 and 5,989,681.10

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Solution

The fourth proportional to 10,251,706.70, 15,367,062.45 and 5,989,681.10 is: 8,978,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,706.70 : 15,367,062.45 = 5,989,681.10 : x
  2. Step 2: Convert to fraction form
    10,251,706.70/15,367,062.45 = 5,989,681.10/x
  3. Step 3: Cross multiply
    10,251,706.70x = 15,367,062.45 × 5,989,681.10
  4. Step 4: Simplify right side
    10,251,706.70x = 92,043,803,519,284.69
  5. Step 5: Solve for x
    x = 92,043,803,519,284.69/10,251,706.70
  6. Step 6: Final answer
    x = 8,978,388.30

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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.