Home / 10,944,067.80-16,416,101.70-6,912,989.40

Finding the Fourth Proportional to 10,944,067.80, 16,416,101.70 and 6,912,989.40

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Solution

The fourth proportional to 10,944,067.80, 16,416,101.70 and 6,912,989.40 is: 10,369,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,067.80 : 16,416,101.70 = 6,912,989.40 : x
  2. Step 2: Convert to fraction form
    10,944,067.80/16,416,101.70 = 6,912,989.40/x
  3. Step 3: Cross multiply
    10,944,067.80x = 16,416,101.70 × 6,912,989.40
  4. Step 4: Simplify right side
    10,944,067.80x = 113,484,337,041,421.98
  5. Step 5: Solve for x
    x = 113,484,337,041,421.98/10,944,067.80
  6. Step 6: Final answer
    x = 10,369,484.10

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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.