Home / 8,464,065.48-12,696,578.04-2,707,304.76

Finding the Fourth Proportional to 8,464,065.48, 12,696,578.04 and 2,707,304.76

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Solution

The fourth proportional to 8,464,065.48, 12,696,578.04 and 2,707,304.76 is: 4,061,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,065.48 : 12,696,578.04 = 2,707,304.76 : x
  2. Step 2: Convert to fraction form
    8,464,065.48/12,696,578.04 = 2,707,304.76/x
  3. Step 3: Cross multiply
    8,464,065.48x = 12,696,578.04 × 2,707,304.76
  4. Step 4: Simplify right side
    8,464,065.48x = 34,373,506,163,403.46
  5. Step 5: Solve for x
    x = 34,373,506,163,403.46/8,464,065.48
  6. Step 6: Final answer
    x = 4,061,110.61

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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.