Home / 7,143,329.18-10,714,964.61-2,594,369.18

Finding the Fourth Proportional to 7,143,329.18, 10,714,964.61 and 2,594,369.18

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Solution

The fourth proportional to 7,143,329.18, 10,714,964.61 and 2,594,369.18 is: 3,891,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,329.18 : 10,714,964.61 = 2,594,369.18 : x
  2. Step 2: Convert to fraction form
    7,143,329.18/10,714,964.61 = 2,594,369.18/x
  3. Step 3: Cross multiply
    7,143,329.18x = 10,714,964.61 × 2,594,369.18
  4. Step 4: Simplify right side
    7,143,329.18x = 27,798,573,948,974.72
  5. Step 5: Solve for x
    x = 27,798,573,948,974.72/7,143,329.18
  6. Step 6: Final answer
    x = 3,891,543.18

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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.