Home / 12,662,405.04-17,473,083.84-7,156,251.84

Finding the Fourth Proportional to 12,662,405.04, 17,473,083.84 and 7,156,251.84

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Solution

The fourth proportional to 12,662,405.04, 17,473,083.84 and 7,156,251.84 is: 9,875,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,405.04 : 17,473,083.84 = 7,156,251.84 : x
  2. Step 2: Convert to fraction form
    12,662,405.04/17,473,083.84 = 7,156,251.84/x
  3. Step 3: Cross multiply
    12,662,405.04x = 17,473,083.84 × 7,156,251.84
  4. Step 4: Simplify right side
    12,662,405.04x = 125,041,788,380,474.27
  5. Step 5: Solve for x
    x = 125,041,788,380,474.27/12,662,405.04
  6. Step 6: Final answer
    x = 9,875,042.54

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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.