Home / 6,342,343.20-8,750,397.60-3,551,055.84

Finding the Fourth Proportional to 6,342,343.20, 8,750,397.60 and 3,551,055.84

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Solution

The fourth proportional to 6,342,343.20, 8,750,397.60 and 3,551,055.84 is: 4,899,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,343.20 : 8,750,397.60 = 3,551,055.84 : x
  2. Step 2: Convert to fraction form
    6,342,343.20/8,750,397.60 = 3,551,055.84/x
  3. Step 3: Cross multiply
    6,342,343.20x = 8,750,397.60 × 3,551,055.84
  4. Step 4: Simplify right side
    6,342,343.20x = 31,073,150,499,801.98
  5. Step 5: Solve for x
    x = 31,073,150,499,801.98/6,342,343.20
  6. Step 6: Final answer
    x = 4,899,317.10

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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.