Home / 6,920,306.28-9,550,292.94-3,822,989.40

Finding the Fourth Proportional to 6,920,306.28, 9,550,292.94 and 3,822,989.40

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Solution

The fourth proportional to 6,920,306.28, 9,550,292.94 and 3,822,989.40 is: 5,275,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,306.28 : 9,550,292.94 = 3,822,989.40 : x
  2. Step 2: Convert to fraction form
    6,920,306.28/9,550,292.94 = 3,822,989.40/x
  3. Step 3: Cross multiply
    6,920,306.28x = 9,550,292.94 × 3,822,989.40
  4. Step 4: Simplify right side
    6,920,306.28x = 36,510,668,676,514.84
  5. Step 5: Solve for x
    x = 36,510,668,676,514.84/6,920,306.28
  6. Step 6: Final answer
    x = 5,275,874.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.