Home / 10,349,426.30-15,524,139.45-4,955,300.15

Finding the Fourth Proportional to 10,349,426.30, 15,524,139.45 and 4,955,300.15

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Solution

The fourth proportional to 10,349,426.30, 15,524,139.45 and 4,955,300.15 is: 7,432,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,426.30 : 15,524,139.45 = 4,955,300.15 : x
  2. Step 2: Convert to fraction form
    10,349,426.30/15,524,139.45 = 4,955,300.15/x
  3. Step 3: Cross multiply
    10,349,426.30x = 15,524,139.45 × 4,955,300.15
  4. Step 4: Simplify right side
    10,349,426.30x = 76,926,770,545,205.92
  5. Step 5: Solve for x
    x = 76,926,770,545,205.92/10,349,426.30
  6. Step 6: Final answer
    x = 7,432,950.23

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Similar ratio
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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.