Home / 6,895,768.53-9,516,160.50-3,996,840.90

Finding the Fourth Proportional to 6,895,768.53, 9,516,160.50 and 3,996,840.90

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Solution

The fourth proportional to 6,895,768.53, 9,516,160.50 and 3,996,840.90 is: 5,515,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,768.53 : 9,516,160.50 = 3,996,840.90 : x
  2. Step 2: Convert to fraction form
    6,895,768.53/9,516,160.50 = 3,996,840.90/x
  3. Step 3: Cross multiply
    6,895,768.53x = 9,516,160.50 × 3,996,840.90
  4. Step 4: Simplify right side
    6,895,768.53x = 38,034,579,497,364.45
  5. Step 5: Solve for x
    x = 38,034,579,497,364.45/6,895,768.53
  6. Step 6: Final answer
    x = 5,515,640.40

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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.