Home / 7,447,035.60-10,278,246.60-4,391,067.60

Finding the Fourth Proportional to 7,447,035.60, 10,278,246.60 and 4,391,067.60

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Solution

The fourth proportional to 7,447,035.60, 10,278,246.60 and 4,391,067.60 is: 6,060,461.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,035.60 : 10,278,246.60 = 4,391,067.60 : x
  2. Step 2: Convert to fraction form
    7,447,035.60/10,278,246.60 = 4,391,067.60/x
  3. Step 3: Cross multiply
    7,447,035.60x = 10,278,246.60 × 4,391,067.60
  4. Step 4: Simplify right side
    7,447,035.60x = 45,132,475,630,070.16
  5. Step 5: Solve for x
    x = 45,132,475,630,070.16/7,447,035.60
  6. Step 6: Final answer
    x = 6,060,461.91

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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.