Home / 8,284,113.30-12,409,229.76-6,752,566.77

Finding the Fourth Proportional to 8,284,113.30, 12,409,229.76 and 6,752,566.77

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Solution

The fourth proportional to 8,284,113.30, 12,409,229.76 and 6,752,566.77 is: 10,115,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,113.30 : 12,409,229.76 = 6,752,566.77 : x
  2. Step 2: Convert to fraction form
    8,284,113.30/12,409,229.76 = 6,752,566.77/x
  3. Step 3: Cross multiply
    8,284,113.30x = 12,409,229.76 × 6,752,566.77
  4. Step 4: Simplify right side
    8,284,113.30x = 83,794,152,518,671.06
  5. Step 5: Solve for x
    x = 83,794,152,518,671.06/8,284,113.30
  6. Step 6: Final answer
    x = 10,115,041.83

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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.