Home / 10,432,900.64-15,649,164.12-4,283,546.96

Finding the Fourth Proportional to 10,432,900.64, 15,649,164.12 and 4,283,546.96

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Solution

The fourth proportional to 10,432,900.64, 15,649,164.12 and 4,283,546.96 is: 6,425,243.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,900.64 : 15,649,164.12 = 4,283,546.96 : x
  2. Step 2: Convert to fraction form
    10,432,900.64/15,649,164.12 = 4,283,546.96/x
  3. Step 3: Cross multiply
    10,432,900.64x = 15,649,164.12 × 4,283,546.96
  4. Step 4: Simplify right side
    10,432,900.64x = 67,033,929,392,767.07
  5. Step 5: Solve for x
    x = 67,033,929,392,767.07/10,432,900.64
  6. Step 6: Final answer
    x = 6,425,243.73

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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.