Home / 8,030,930.40-12,037,064.40-3,236,248.80

Finding the Fourth Proportional to 8,030,930.40, 12,037,064.40 and 3,236,248.80

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Solution

The fourth proportional to 8,030,930.40, 12,037,064.40 and 3,236,248.80 is: 4,850,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030,930.40 : 12,037,064.40 = 3,236,248.80 : x
  2. Step 2: Convert to fraction form
    8,030,930.40/12,037,064.40 = 3,236,248.80/x
  3. Step 3: Cross multiply
    8,030,930.40x = 12,037,064.40 × 3,236,248.80
  4. Step 4: Simplify right side
    8,030,930.40x = 38,954,935,220,022.72
  5. Step 5: Solve for x
    x = 38,954,935,220,022.72/8,030,930.40
  6. Step 6: Final answer
    x = 4,850,612.98

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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.