Home / 9,209,740.80-13,811,621.88-3,060,070.92

Finding the Fourth Proportional to 9,209,740.80, 13,811,621.88 and 3,060,070.92

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Solution

The fourth proportional to 9,209,740.80, 13,811,621.88 and 3,060,070.92 is: 4,589,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,740.80 : 13,811,621.88 = 3,060,070.92 : x
  2. Step 2: Convert to fraction form
    9,209,740.80/13,811,621.88 = 3,060,070.92/x
  3. Step 3: Cross multiply
    9,209,740.80x = 13,811,621.88 × 3,060,070.92
  4. Step 4: Simplify right side
    9,209,740.80x = 42,264,542,473,023.73
  5. Step 5: Solve for x
    x = 42,264,542,473,023.73/9,209,740.80
  6. Step 6: Final answer
    x = 4,589,113.13

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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.