Home / 5,440,656.20-7,508,105.30-2,993,214.74

Finding the Fourth Proportional to 5,440,656.20, 7,508,105.30 and 2,993,214.74

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Solution

The fourth proportional to 5,440,656.20, 7,508,105.30 and 2,993,214.74 is: 4,130,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,656.20 : 7,508,105.30 = 2,993,214.74 : x
  2. Step 2: Convert to fraction form
    5,440,656.20/7,508,105.30 = 2,993,214.74/x
  3. Step 3: Cross multiply
    5,440,656.20x = 7,508,105.30 × 2,993,214.74
  4. Step 4: Simplify right side
    5,440,656.20x = 22,473,371,479,685.43
  5. Step 5: Solve for x
    x = 22,473,371,479,685.43/5,440,656.20
  6. Step 6: Final answer
    x = 4,130,636.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.