Home / 6,895,774.53-9,516,168.78-3,996,846.90

Finding the Fourth Proportional to 6,895,774.53, 9,516,168.78 and 3,996,846.90

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Solution

The fourth proportional to 6,895,774.53, 9,516,168.78 and 3,996,846.90 is: 5,515,648.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,774.53 : 9,516,168.78 = 3,996,846.90 : x
  2. Step 2: Convert to fraction form
    6,895,774.53/9,516,168.78 = 3,996,846.90/x
  3. Step 3: Cross multiply
    6,895,774.53x = 9,516,168.78 × 3,996,846.90
  4. Step 4: Simplify right side
    6,895,774.53x = 38,034,669,688,219.78
  5. Step 5: Solve for x
    x = 38,034,669,688,219.78/6,895,774.53
  6. Step 6: Final answer
    x = 5,515,648.68

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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.