Home / 10,532,508.84-15,811,360.38-6,274,682.28

Finding the Fourth Proportional to 10,532,508.84, 15,811,360.38 and 6,274,682.28

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Solution

The fourth proportional to 10,532,508.84, 15,811,360.38 and 6,274,682.28 is: 9,419,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,508.84 : 15,811,360.38 = 6,274,682.28 : x
  2. Step 2: Convert to fraction form
    10,532,508.84/15,811,360.38 = 6,274,682.28/x
  3. Step 3: Cross multiply
    10,532,508.84x = 15,811,360.38 × 6,274,682.28
  4. Step 4: Simplify right side
    10,532,508.84x = 99,211,262,799,080.08
  5. Step 5: Solve for x
    x = 99,211,262,799,080.08/10,532,508.84
  6. Step 6: Final answer
    x = 9,419,528.08

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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.