Home / 12,662,406.04-17,473,085.22-7,156,252.84

Finding the Fourth Proportional to 12,662,406.04, 17,473,085.22 and 7,156,252.84

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Solution

The fourth proportional to 12,662,406.04, 17,473,085.22 and 7,156,252.84 is: 9,875,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,406.04 : 17,473,085.22 = 7,156,252.84 : x
  2. Step 2: Convert to fraction form
    12,662,406.04/17,473,085.22 = 7,156,252.84/x
  3. Step 3: Cross multiply
    12,662,406.04x = 17,473,085.22 × 7,156,252.84
  4. Step 4: Simplify right side
    12,662,406.04x = 125,041,815,729,187.02
  5. Step 5: Solve for x
    x = 125,041,815,729,187.02/12,662,406.04
  6. Step 6: Final answer
    x = 9,875,043.92

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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.