Home / 8,271,301.70-12,395,602.22-5,233,228.92

Finding the Fourth Proportional to 8,271,301.70, 12,395,602.22 and 5,233,228.92

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Solution

The fourth proportional to 8,271,301.70, 12,395,602.22 and 5,233,228.92 is: 7,842,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,301.70 : 12,395,602.22 = 5,233,228.92 : x
  2. Step 2: Convert to fraction form
    8,271,301.70/12,395,602.22 = 5,233,228.92/x
  3. Step 3: Cross multiply
    8,271,301.70x = 12,395,602.22 × 5,233,228.92
  4. Step 4: Simplify right side
    8,271,301.70x = 64,869,023,962,139.71
  5. Step 5: Solve for x
    x = 64,869,023,962,139.71/8,271,301.70
  6. Step 6: Final answer
    x = 7,842,662.06

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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.