Home / 10,950,829.80-16,407,582.30-9,345,863.40

Finding the Fourth Proportional to 10,950,829.80, 16,407,582.30 and 9,345,863.40

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Solution

The fourth proportional to 10,950,829.80, 16,407,582.30 and 9,345,863.40 is: 14,002,867.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950,829.80 : 16,407,582.30 = 9,345,863.40 : x
  2. Step 2: Convert to fraction form
    10,950,829.80/16,407,582.30 = 9,345,863.40/x
  3. Step 3: Cross multiply
    10,950,829.80x = 16,407,582.30 × 9,345,863.40
  4. Step 4: Simplify right side
    10,950,829.80x = 153,343,022,900,057.84
  5. Step 5: Solve for x
    x = 153,343,022,900,057.84/10,950,829.80
  6. Step 6: Final answer
    x = 14,002,867.88

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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.