Home / 8,215,691.78-11,334,901.10-4,730,955.68

Finding the Fourth Proportional to 8,215,691.78, 11,334,901.10 and 4,730,955.68

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Solution

The fourth proportional to 8,215,691.78, 11,334,901.10 and 4,730,955.68 is: 6,527,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,691.78 : 11,334,901.10 = 4,730,955.68 : x
  2. Step 2: Convert to fraction form
    8,215,691.78/11,334,901.10 = 4,730,955.68/x
  3. Step 3: Cross multiply
    8,215,691.78x = 11,334,901.10 × 4,730,955.68
  4. Step 4: Simplify right side
    8,215,691.78x = 53,624,914,741,283.24
  5. Step 5: Solve for x
    x = 53,624,914,741,283.24/8,215,691.78
  6. Step 6: Final answer
    x = 6,527,133.22

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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.