Home / 6,128,184.60-9,175,688.10-4,801,080.60

Finding the Fourth Proportional to 6,128,184.60, 9,175,688.10 and 4,801,080.60

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Solution

The fourth proportional to 6,128,184.60, 9,175,688.10 and 4,801,080.60 is: 7,188,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,184.60 : 9,175,688.10 = 4,801,080.60 : x
  2. Step 2: Convert to fraction form
    6,128,184.60/9,175,688.10 = 4,801,080.60/x
  3. Step 3: Cross multiply
    6,128,184.60x = 9,175,688.10 × 4,801,080.60
  4. Step 4: Simplify right side
    6,128,184.60x = 44,053,218,128,560.85
  5. Step 5: Solve for x
    x = 44,053,218,128,560.85/6,128,184.60
  6. Step 6: Final answer
    x = 7,188,624.53

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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.