Home / 6,895,765.53-9,516,156.36-3,996,837.90

Finding the Fourth Proportional to 6,895,765.53, 9,516,156.36 and 3,996,837.90

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Solution

The fourth proportional to 6,895,765.53, 9,516,156.36 and 3,996,837.90 is: 5,515,636.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,765.53 : 9,516,156.36 = 3,996,837.90 : x
  2. Step 2: Convert to fraction form
    6,895,765.53/9,516,156.36 = 3,996,837.90/x
  3. Step 3: Cross multiply
    6,895,765.53x = 9,516,156.36 × 3,996,837.90
  4. Step 4: Simplify right side
    6,895,765.53x = 38,034,534,401,974.04
  5. Step 5: Solve for x
    x = 38,034,534,401,974.04/6,895,765.53
  6. Step 6: Final answer
    x = 5,515,636.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.