Home / 12,952,004.46-17,875,333.47-7,371,607.75

Finding the Fourth Proportional to 12,952,004.46, 17,875,333.47 and 7,371,607.75

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Solution

The fourth proportional to 12,952,004.46, 17,875,333.47 and 7,371,607.75 is: 10,173,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,004.46 : 17,875,333.47 = 7,371,607.75 : x
  2. Step 2: Convert to fraction form
    12,952,004.46/17,875,333.47 = 7,371,607.75/x
  3. Step 3: Cross multiply
    12,952,004.46x = 17,875,333.47 × 7,371,607.75
  4. Step 4: Simplify right side
    12,952,004.46x = 131,769,946,741,286.39
  5. Step 5: Solve for x
    x = 131,769,946,741,286.39/12,952,004.46
  6. Step 6: Final answer
    x = 10,173,710.73

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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.