Home / 6,916,511.34-10,375,264.62-2,656,679.76

Finding the Fourth Proportional to 6,916,511.34, 10,375,264.62 and 2,656,679.76

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Solution

The fourth proportional to 6,916,511.34, 10,375,264.62 and 2,656,679.76 is: 3,985,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,511.34 : 10,375,264.62 = 2,656,679.76 : x
  2. Step 2: Convert to fraction form
    6,916,511.34/10,375,264.62 = 2,656,679.76/x
  3. Step 3: Cross multiply
    6,916,511.34x = 10,375,264.62 × 2,656,679.76
  4. Step 4: Simplify right side
    6,916,511.34x = 27,563,755,520,598.09
  5. Step 5: Solve for x
    x = 27,563,755,520,598.09/6,916,511.34
  6. Step 6: Final answer
    x = 3,985,210.78

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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.