Home / 7,277,974.80-10,916,962.20-4,585,340.40

Finding the Fourth Proportional to 7,277,974.80, 10,916,962.20 and 4,585,340.40

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Solution

The fourth proportional to 7,277,974.80, 10,916,962.20 and 4,585,340.40 is: 6,878,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,974.80 : 10,916,962.20 = 4,585,340.40 : x
  2. Step 2: Convert to fraction form
    7,277,974.80/10,916,962.20 = 4,585,340.40/x
  3. Step 3: Cross multiply
    7,277,974.80x = 10,916,962.20 × 4,585,340.40
  4. Step 4: Simplify right side
    7,277,974.80x = 50,057,987,820,932.88
  5. Step 5: Solve for x
    x = 50,057,987,820,932.88/7,277,974.80
  6. Step 6: Final answer
    x = 6,878,010.60

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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.