Home / 9,302,369.40-13,914,188.10-8,349,712.20

Finding the Fourth Proportional to 9,302,369.40, 13,914,188.10 and 8,349,712.20

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Solution

The fourth proportional to 9,302,369.40, 13,914,188.10 and 8,349,712.20 is: 12,489,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302,369.40 : 13,914,188.10 = 8,349,712.20 : x
  2. Step 2: Convert to fraction form
    9,302,369.40/13,914,188.10 = 8,349,712.20/x
  3. Step 3: Cross multiply
    9,302,369.40x = 13,914,188.10 × 8,349,712.20
  4. Step 4: Simplify right side
    9,302,369.40x = 116,179,466,131,664.81
  5. Step 5: Solve for x
    x = 116,179,466,131,664.81/9,302,369.40
  6. Step 6: Final answer
    x = 12,489,233.78

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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.