Home / 7,110,414.07-9,812,301.45-3,847,157.17

Finding the Fourth Proportional to 7,110,414.07, 9,812,301.45 and 3,847,157.17

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Solution

The fourth proportional to 7,110,414.07, 9,812,301.45 and 3,847,157.17 is: 5,309,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,414.07 : 9,812,301.45 = 3,847,157.17 : x
  2. Step 2: Convert to fraction form
    7,110,414.07/9,812,301.45 = 3,847,157.17/x
  3. Step 3: Cross multiply
    7,110,414.07x = 9,812,301.45 × 3,847,157.17
  4. Step 4: Simplify right side
    7,110,414.07x = 37,749,465,877,568.89
  5. Step 5: Solve for x
    x = 37,749,465,877,568.89/7,110,414.07
  6. Step 6: Final answer
    x = 5,309,039.04

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1.5x scale

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.