Home / 9,727,667.04-13,423,946.37-5,317,194.78

Finding the Fourth Proportional to 9,727,667.04, 13,423,946.37 and 5,317,194.78

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Solution

The fourth proportional to 9,727,667.04, 13,423,946.37 and 5,317,194.78 is: 7,337,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,667.04 : 13,423,946.37 = 5,317,194.78 : x
  2. Step 2: Convert to fraction form
    9,727,667.04/13,423,946.37 = 5,317,194.78/x
  3. Step 3: Cross multiply
    9,727,667.04x = 13,423,946.37 × 5,317,194.78
  4. Step 4: Simplify right side
    9,727,667.04x = 71,377,737,565,563.95
  5. Step 5: Solve for x
    x = 71,377,737,565,563.95/9,727,667.04
  6. Step 6: Final answer
    x = 7,337,600.81

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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.