Home / 10,349,426.80-15,524,140.20-4,955,300.65

Finding the Fourth Proportional to 10,349,426.80, 15,524,140.20 and 4,955,300.65

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Solution

The fourth proportional to 10,349,426.80, 15,524,140.20 and 4,955,300.65 is: 7,432,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,426.80 : 15,524,140.20 = 4,955,300.65 : x
  2. Step 2: Convert to fraction form
    10,349,426.80/15,524,140.20 = 4,955,300.65/x
  3. Step 3: Cross multiply
    10,349,426.80x = 15,524,140.20 × 4,955,300.65
  4. Step 4: Simplify right side
    10,349,426.80x = 76,926,782,023,751.12
  5. Step 5: Solve for x
    x = 76,926,782,023,751.12/10,349,426.80
  6. Step 6: Final answer
    x = 7,432,950.98

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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.