Home / 9,231,660.72-13,835,112.84-7,184,792.70

Finding the Fourth Proportional to 9,231,660.72, 13,835,112.84 and 7,184,792.70

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Solution

The fourth proportional to 9,231,660.72, 13,835,112.84 and 7,184,792.70 is: 10,767,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,660.72 : 13,835,112.84 = 7,184,792.70 : x
  2. Step 2: Convert to fraction form
    9,231,660.72/13,835,112.84 = 7,184,792.70/x
  3. Step 3: Cross multiply
    9,231,660.72x = 13,835,112.84 × 7,184,792.70
  4. Step 4: Simplify right side
    9,231,660.72x = 99,402,417,736,508.27
  5. Step 5: Solve for x
    x = 99,402,417,736,508.27/9,231,660.72
  6. Step 6: Final answer
    x = 10,767,555.35

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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.