Home / 7,194,605.29-9,928,434.92-3,931,344.77

Finding the Fourth Proportional to 7,194,605.29, 9,928,434.92 and 3,931,344.77

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Solution

The fourth proportional to 7,194,605.29, 9,928,434.92 and 3,931,344.77 is: 5,425,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,605.29 : 9,928,434.92 = 3,931,344.77 : x
  2. Step 2: Convert to fraction form
    7,194,605.29/9,928,434.92 = 3,931,344.77/x
  3. Step 3: Cross multiply
    7,194,605.29x = 9,928,434.92 × 3,931,344.77
  4. Step 4: Simplify right side
    7,194,605.29x = 39,032,100,705,689.73
  5. Step 5: Solve for x
    x = 39,032,100,705,689.73/7,194,605.29
  6. Step 6: Final answer
    x = 5,425,190.01

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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.