Home / 9,907,340.60-14,861,010.90-8,395,686.20

Finding the Fourth Proportional to 9,907,340.60, 14,861,010.90 and 8,395,686.20

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Solution

The fourth proportional to 9,907,340.60, 14,861,010.90 and 8,395,686.20 is: 12,593,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,340.60 : 14,861,010.90 = 8,395,686.20 : x
  2. Step 2: Convert to fraction form
    9,907,340.60/14,861,010.90 = 8,395,686.20/x
  3. Step 3: Cross multiply
    9,907,340.60x = 14,861,010.90 × 8,395,686.20
  4. Step 4: Simplify right side
    9,907,340.60x = 124,768,384,131,179.58
  5. Step 5: Solve for x
    x = 124,768,384,131,179.58/9,907,340.60
  6. Step 6: Final answer
    x = 12,593,529.30

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Similar ratio
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1.5x scale

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.