Home / 7,792,280.80-10,753,316.13-4,354,520.92

Finding the Fourth Proportional to 7,792,280.80, 10,753,316.13 and 4,354,520.92

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Solution

The fourth proportional to 7,792,280.80, 10,753,316.13 and 4,354,520.92 is: 6,009,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,280.80 : 10,753,316.13 = 4,354,520.92 : x
  2. Step 2: Convert to fraction form
    7,792,280.80/10,753,316.13 = 4,354,520.92/x
  3. Step 3: Cross multiply
    7,792,280.80x = 10,753,316.13 × 4,354,520.92
  4. Step 4: Simplify right side
    7,792,280.80x = 46,825,540,047,458.45
  5. Step 5: Solve for x
    x = 46,825,540,047,458.45/7,792,280.80
  6. Step 6: Final answer
    x = 6,009,221.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.