Home / 8,508,019.96-12,767,550.90-5,093,733.88

Finding the Fourth Proportional to 8,508,019.96, 12,767,550.90 and 5,093,733.88

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Solution

The fourth proportional to 8,508,019.96, 12,767,550.90 and 5,093,733.88 is: 7,643,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,019.96 : 12,767,550.90 = 5,093,733.88 : x
  2. Step 2: Convert to fraction form
    8,508,019.96/12,767,550.90 = 5,093,733.88/x
  3. Step 3: Cross multiply
    8,508,019.96x = 12,767,550.90 × 5,093,733.88
  4. Step 4: Simplify right side
    8,508,019.96x = 65,034,506,583,954.49
  5. Step 5: Solve for x
    x = 65,034,506,583,954.49/8,508,019.96
  6. Step 6: Final answer
    x = 7,643,906.21

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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.