Home / 12,203,099.52-16,840,534.56-6,696,426.24

Finding the Fourth Proportional to 12,203,099.52, 16,840,534.56 and 6,696,426.24

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Solution

The fourth proportional to 12,203,099.52, 16,840,534.56 and 6,696,426.24 is: 9,241,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,099.52 : 16,840,534.56 = 6,696,426.24 : x
  2. Step 2: Convert to fraction form
    12,203,099.52/16,840,534.56 = 6,696,426.24/x
  3. Step 3: Cross multiply
    12,203,099.52x = 16,840,534.56 × 6,696,426.24
  4. Step 4: Simplify right side
    12,203,099.52x = 112,771,397,523,210.84
  5. Step 5: Solve for x
    x = 112,771,397,523,210.84/12,203,099.52
  6. Step 6: Final answer
    x = 9,241,209.36

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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.