Home / 8,696,129.28-13,044,878.04-2,306,381.64

Finding the Fourth Proportional to 8,696,129.28, 13,044,878.04 and 2,306,381.64

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Solution

The fourth proportional to 8,696,129.28, 13,044,878.04 and 2,306,381.64 is: 3,459,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,129.28 : 13,044,878.04 = 2,306,381.64 : x
  2. Step 2: Convert to fraction form
    8,696,129.28/13,044,878.04 = 2,306,381.64/x
  3. Step 3: Cross multiply
    8,696,129.28x = 13,044,878.04 × 2,306,381.64
  4. Step 4: Simplify right side
    8,696,129.28x = 30,086,467,207,495.18
  5. Step 5: Solve for x
    x = 30,086,467,207,495.18/8,696,129.28
  6. Step 6: Final answer
    x = 3,459,753.90

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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.