Home / 12,750,187.32-17,594,746.20-6,948,844.92

Finding the Fourth Proportional to 12,750,187.32, 17,594,746.20 and 6,948,844.92

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Solution

The fourth proportional to 12,750,187.32, 17,594,746.20 and 6,948,844.92 is: 9,589,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,187.32 : 17,594,746.20 = 6,948,844.92 : x
  2. Step 2: Convert to fraction form
    12,750,187.32/17,594,746.20 = 6,948,844.92/x
  3. Step 3: Cross multiply
    12,750,187.32x = 17,594,746.20 × 6,948,844.92
  4. Step 4: Simplify right side
    12,750,187.32x = 122,263,162,750,559.30
  5. Step 5: Solve for x
    x = 122,263,162,750,559.30/12,750,187.32
  6. Step 6: Final answer
    x = 9,589,126.79

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1.5x scale

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.