Home / 8,315,552.61-12,473,776.04-2,636,219.79

Finding the Fourth Proportional to 8,315,552.61, 12,473,776.04 and 2,636,219.79

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Solution

The fourth proportional to 8,315,552.61, 12,473,776.04 and 2,636,219.79 is: 3,954,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,552.61 : 12,473,776.04 = 2,636,219.79 : x
  2. Step 2: Convert to fraction form
    8,315,552.61/12,473,776.04 = 2,636,219.79/x
  3. Step 3: Cross multiply
    8,315,552.61x = 12,473,776.04 × 2,636,219.79
  4. Step 4: Simplify right side
    8,315,552.61x = 32,883,615,239,494.73
  5. Step 5: Solve for x
    x = 32,883,615,239,494.73/8,315,552.61
  6. Step 6: Final answer
    x = 3,954,471.43

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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.