Home / 12,203,146.30-16,840,295-6,696,613.22

Finding the Fourth Proportional to 12,203,146.30, 16,840,295 and 6,696,613.22

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Solution

The fourth proportional to 12,203,146.30, 16,840,295 and 6,696,613.22 is: 9,241,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,146.30 : 16,840,295 = 6,696,613.22 : x
  2. Step 2: Convert to fraction form
    12,203,146.30/16,840,295 = 6,696,613.22/x
  3. Step 3: Cross multiply
    12,203,146.30x = 16,840,295 × 6,696,613.22
  4. Step 4: Simplify right side
    12,203,146.30x = 112,772,942,125,699.89
  5. Step 5: Solve for x
    x = 112,772,942,125,699.89/12,203,146.30
  6. Step 6: Final answer
    x = 9,241,300.51

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1.5x scale

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.