Home / 6,870,951.07-10,306,967.14-1,822,261.57

Finding the Fourth Proportional to 6,870,951.07, 10,306,967.14 and 1,822,261.57

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Solution

The fourth proportional to 6,870,951.07, 10,306,967.14 and 1,822,261.57 is: 2,733,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,951.07 : 10,306,967.14 = 1,822,261.57 : x
  2. Step 2: Convert to fraction form
    6,870,951.07/10,306,967.14 = 1,822,261.57/x
  3. Step 3: Cross multiply
    6,870,951.07x = 10,306,967.14 × 1,822,261.57
  4. Step 4: Simplify right side
    6,870,951.07x = 18,781,990,098,985.21
  5. Step 5: Solve for x
    x = 18,781,990,098,985.21/6,870,951.07
  6. Step 6: Final answer
    x = 2,733,535.71

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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.