Home / 6,869,386.80-10,304,080.20-2,382,116.40

Finding the Fourth Proportional to 6,869,386.80, 10,304,080.20 and 2,382,116.40

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Solution

The fourth proportional to 6,869,386.80, 10,304,080.20 and 2,382,116.40 is: 3,573,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,386.80 : 10,304,080.20 = 2,382,116.40 : x
  2. Step 2: Convert to fraction form
    6,869,386.80/10,304,080.20 = 2,382,116.40/x
  3. Step 3: Cross multiply
    6,869,386.80x = 10,304,080.20 × 2,382,116.40
  4. Step 4: Simplify right side
    6,869,386.80x = 24,545,518,431,335.28
  5. Step 5: Solve for x
    x = 24,545,518,431,335.28/6,869,386.80
  6. Step 6: Final answer
    x = 3,573,174.60

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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.