Home / 8,910,392.04-13,371,210.46-3,792,813.76

Finding the Fourth Proportional to 8,910,392.04, 13,371,210.46 and 3,792,813.76

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Solution

The fourth proportional to 8,910,392.04, 13,371,210.46 and 3,792,813.76 is: 5,691,613.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,392.04 : 13,371,210.46 = 3,792,813.76 : x
  2. Step 2: Convert to fraction form
    8,910,392.04/13,371,210.46 = 3,792,813.76/x
  3. Step 3: Cross multiply
    8,910,392.04x = 13,371,210.46 × 3,792,813.76
  4. Step 4: Simplify right side
    8,910,392.04x = 50,714,511,020,543.93
  5. Step 5: Solve for x
    x = 50,714,511,020,543.93/8,910,392.04
  6. Step 6: Final answer
    x = 5,691,613.88

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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.