Home / 10,944,065.60-16,416,098.40-6,912,987.20

Finding the Fourth Proportional to 10,944,065.60, 16,416,098.40 and 6,912,987.20

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Solution

The fourth proportional to 10,944,065.60, 16,416,098.40 and 6,912,987.20 is: 10,369,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,065.60 : 16,416,098.40 = 6,912,987.20 : x
  2. Step 2: Convert to fraction form
    10,944,065.60/16,416,098.40 = 6,912,987.20/x
  3. Step 3: Cross multiply
    10,944,065.60x = 16,416,098.40 × 6,912,987.20
  4. Step 4: Simplify right side
    10,944,065.60x = 113,484,278,113,140.48
  5. Step 5: Solve for x
    x = 113,484,278,113,140.48/10,944,065.60
  6. Step 6: Final answer
    x = 10,369,480.80

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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.