Home / 8,215,719.27-11,334,938.85-4,730,982.94

Finding the Fourth Proportional to 8,215,719.27, 11,334,938.85 and 4,730,982.94

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Solution

The fourth proportional to 8,215,719.27, 11,334,938.85 and 4,730,982.94 is: 6,527,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,719.27 : 11,334,938.85 = 4,730,982.94 : x
  2. Step 2: Convert to fraction form
    8,215,719.27/11,334,938.85 = 4,730,982.94/x
  3. Step 3: Cross multiply
    8,215,719.27x = 11,334,938.85 × 4,730,982.94
  4. Step 4: Simplify right side
    8,215,719.27x = 53,625,402,314,697.05
  5. Step 5: Solve for x
    x = 53,625,402,314,697.05/8,215,719.27
  6. Step 6: Final answer
    x = 6,527,170.72

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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.