Home / 10,540,177.80-15,810,266.70-6,288,649.80

Finding the Fourth Proportional to 10,540,177.80, 15,810,266.70 and 6,288,649.80

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Solution

The fourth proportional to 10,540,177.80, 15,810,266.70 and 6,288,649.80 is: 9,432,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,177.80 : 15,810,266.70 = 6,288,649.80 : x
  2. Step 2: Convert to fraction form
    10,540,177.80/15,810,266.70 = 6,288,649.80/x
  3. Step 3: Cross multiply
    10,540,177.80x = 15,810,266.70 × 6,288,649.80
  4. Step 4: Simplify right side
    10,540,177.80x = 99,425,230,520,901.66
  5. Step 5: Solve for x
    x = 99,425,230,520,901.66/10,540,177.80
  6. Step 6: Final answer
    x = 9,432,974.70

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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.