Home / 11,228,000.80-16,842,001.20-6,126,167.20

Finding the Fourth Proportional to 11,228,000.80, 16,842,001.20 and 6,126,167.20

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Solution

The fourth proportional to 11,228,000.80, 16,842,001.20 and 6,126,167.20 is: 9,189,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,000.80 : 16,842,001.20 = 6,126,167.20 : x
  2. Step 2: Convert to fraction form
    11,228,000.80/16,842,001.20 = 6,126,167.20/x
  3. Step 3: Cross multiply
    11,228,000.80x = 16,842,001.20 × 6,126,167.20
  4. Step 4: Simplify right side
    11,228,000.80x = 103,176,915,333,800.64
  5. Step 5: Solve for x
    x = 103,176,915,333,800.64/11,228,000.80
  6. Step 6: Final answer
    x = 9,189,250.80

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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.