Home / 10,520,001.80-15,780,002.70-6,041,025.80

Finding the Fourth Proportional to 10,520,001.80, 15,780,002.70 and 6,041,025.80

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Solution

The fourth proportional to 10,520,001.80, 15,780,002.70 and 6,041,025.80 is: 9,061,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,520,001.80 : 15,780,002.70 = 6,041,025.80 : x
  2. Step 2: Convert to fraction form
    10,520,001.80/15,780,002.70 = 6,041,025.80/x
  3. Step 3: Cross multiply
    10,520,001.80x = 15,780,002.70 × 6,041,025.80
  4. Step 4: Simplify right side
    10,520,001.80x = 95,327,403,434,769.66
  5. Step 5: Solve for x
    x = 95,327,403,434,769.66/10,520,001.80
  6. Step 6: Final answer
    x = 9,061,538.70

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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.