Home / 6,618,699.60-9,134,195.60-4,984,223.28

Finding the Fourth Proportional to 6,618,699.60, 9,134,195.60 and 4,984,223.28

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Solution

The fourth proportional to 6,618,699.60, 9,134,195.60 and 4,984,223.28 is: 6,878,521.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,699.60 : 9,134,195.60 = 4,984,223.28 : x
  2. Step 2: Convert to fraction form
    6,618,699.60/9,134,195.60 = 4,984,223.28/x
  3. Step 3: Cross multiply
    6,618,699.60x = 9,134,195.60 × 4,984,223.28
  4. Step 4: Simplify right side
    6,618,699.60x = 45,526,870,353,593.57
  5. Step 5: Solve for x
    x = 45,526,870,353,593.57/6,618,699.60
  6. Step 6: Final answer
    x = 6,878,521.93

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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.