Home / 8,982,217.22-12,395,315.13-4,907,748.74

Finding the Fourth Proportional to 8,982,217.22, 12,395,315.13 and 4,907,748.74

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Solution

The fourth proportional to 8,982,217.22, 12,395,315.13 and 4,907,748.74 is: 6,772,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,217.22 : 12,395,315.13 = 4,907,748.74 : x
  2. Step 2: Convert to fraction form
    8,982,217.22/12,395,315.13 = 4,907,748.74/x
  3. Step 3: Cross multiply
    8,982,217.22x = 12,395,315.13 × 4,907,748.74
  4. Step 4: Simplify right side
    8,982,217.22x = 60,833,092,211,160.45
  5. Step 5: Solve for x
    x = 60,833,092,211,160.45/8,982,217.22
  6. Step 6: Final answer
    x = 6,772,614.24

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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.