Home / 9,727,667.54-13,423,947.06-5,317,195.28

Finding the Fourth Proportional to 9,727,667.54, 13,423,947.06 and 5,317,195.28

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Solution

The fourth proportional to 9,727,667.54, 13,423,947.06 and 5,317,195.28 is: 7,337,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,667.54 : 13,423,947.06 = 5,317,195.28 : x
  2. Step 2: Convert to fraction form
    9,727,667.54/13,423,947.06 = 5,317,195.28/x
  3. Step 3: Cross multiply
    9,727,667.54x = 13,423,947.06 × 5,317,195.28
  4. Step 4: Simplify right side
    9,727,667.54x = 71,377,747,946,401.89
  5. Step 5: Solve for x
    x = 71,377,747,946,401.89/9,727,667.54
  6. Step 6: Final answer
    x = 7,337,601.50

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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.