Home / 8,046,248.20-12,069,372.30-7,006,985.80

Finding the Fourth Proportional to 8,046,248.20, 12,069,372.30 and 7,006,985.80

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Solution

The fourth proportional to 8,046,248.20, 12,069,372.30 and 7,006,985.80 is: 10,510,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,248.20 : 12,069,372.30 = 7,006,985.80 : x
  2. Step 2: Convert to fraction form
    8,046,248.20/12,069,372.30 = 7,006,985.80/x
  3. Step 3: Cross multiply
    8,046,248.20x = 12,069,372.30 × 7,006,985.80
  4. Step 4: Simplify right side
    8,046,248.20x = 84,569,920,321,013.34
  5. Step 5: Solve for x
    x = 84,569,920,321,013.34/8,046,248.20
  6. Step 6: Final answer
    x = 10,510,478.70

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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.