Home / 11,104,078.80-16,656,118.20-3,125,902.80

Finding the Fourth Proportional to 11,104,078.80, 16,656,118.20 and 3,125,902.80

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Solution

The fourth proportional to 11,104,078.80, 16,656,118.20 and 3,125,902.80 is: 4,688,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,078.80 : 16,656,118.20 = 3,125,902.80 : x
  2. Step 2: Convert to fraction form
    11,104,078.80/16,656,118.20 = 3,125,902.80/x
  3. Step 3: Cross multiply
    11,104,078.80x = 16,656,118.20 × 3,125,902.80
  4. Step 4: Simplify right side
    11,104,078.80x = 52,065,406,518,510.95
  5. Step 5: Solve for x
    x = 52,065,406,518,510.95/11,104,078.80
  6. Step 6: Final answer
    x = 4,688,854.20

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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.