Home / 12,952,003.46-17,875,332.09-7,371,606.75

Finding the Fourth Proportional to 12,952,003.46, 17,875,332.09 and 7,371,606.75

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Solution

The fourth proportional to 12,952,003.46, 17,875,332.09 and 7,371,606.75 is: 10,173,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,003.46 : 17,875,332.09 = 7,371,606.75 : x
  2. Step 2: Convert to fraction form
    12,952,003.46/17,875,332.09 = 7,371,606.75/x
  3. Step 3: Cross multiply
    12,952,003.46x = 17,875,332.09 × 7,371,606.75
  4. Step 4: Simplify right side
    12,952,003.46x = 131,769,918,693,135.61
  5. Step 5: Solve for x
    x = 131,769,918,693,135.61/12,952,003.46
  6. Step 6: Final answer
    x = 10,173,709.35

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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.