Home / 7,098,176.80-10,647,265.20-3,312,042.40

Finding the Fourth Proportional to 7,098,176.80, 10,647,265.20 and 3,312,042.40

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Solution

The fourth proportional to 7,098,176.80, 10,647,265.20 and 3,312,042.40 is: 4,968,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,176.80 : 10,647,265.20 = 3,312,042.40 : x
  2. Step 2: Convert to fraction form
    7,098,176.80/10,647,265.20 = 3,312,042.40/x
  3. Step 3: Cross multiply
    7,098,176.80x = 10,647,265.20 × 3,312,042.40
  4. Step 4: Simplify right side
    7,098,176.80x = 35,264,193,786,444.48
  5. Step 5: Solve for x
    x = 35,264,193,786,444.48/7,098,176.80
  6. Step 6: Final answer
    x = 4,968,063.60

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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.