Home / 10,206,030.42-15,309,067.23-9,582,472.98

Finding the Fourth Proportional to 10,206,030.42, 15,309,067.23 and 9,582,472.98

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Solution

The fourth proportional to 10,206,030.42, 15,309,067.23 and 9,582,472.98 is: 14,373,729.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,030.42 : 15,309,067.23 = 9,582,472.98 : x
  2. Step 2: Convert to fraction form
    10,206,030.42/15,309,067.23 = 9,582,472.98/x
  3. Step 3: Cross multiply
    10,206,030.42x = 15,309,067.23 × 9,582,472.98
  4. Step 4: Simplify right side
    10,206,030.42x = 146,698,723,080,478.47
  5. Step 5: Solve for x
    x = 146,698,723,080,478.47/10,206,030.42
  6. Step 6: Final answer
    x = 14,373,729.75

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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.