Home / 7,186,317.36-10,778,868.72-2,328,521.04

Finding the Fourth Proportional to 7,186,317.36, 10,778,868.72 and 2,328,521.04

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Solution

The fourth proportional to 7,186,317.36, 10,778,868.72 and 2,328,521.04 is: 3,492,584.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,317.36 : 10,778,868.72 = 2,328,521.04 : x
  2. Step 2: Convert to fraction form
    7,186,317.36/10,778,868.72 = 2,328,521.04/x
  3. Step 3: Cross multiply
    7,186,317.36x = 10,778,868.72 × 2,328,521.04
  4. Step 4: Simplify right side
    7,186,317.36x = 25,098,822,601,917.87
  5. Step 5: Solve for x
    x = 25,098,822,601,917.87/7,186,317.36
  6. Step 6: Final answer
    x = 3,492,584.78

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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.