Home / 7,244,294.52-10,868,009.94-2,195,985.72

Finding the Fourth Proportional to 7,244,294.52, 10,868,009.94 and 2,195,985.72

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Solution

The fourth proportional to 7,244,294.52, 10,868,009.94 and 2,195,985.72 is: 3,294,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,294.52 : 10,868,009.94 = 2,195,985.72 : x
  2. Step 2: Convert to fraction form
    7,244,294.52/10,868,009.94 = 2,195,985.72/x
  3. Step 3: Cross multiply
    7,244,294.52x = 10,868,009.94 × 2,195,985.72
  4. Step 4: Simplify right side
    7,244,294.52x = 23,865,994,633,058.06
  5. Step 5: Solve for x
    x = 23,865,994,633,058.06/7,244,294.52
  6. Step 6: Final answer
    x = 3,294,453.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.