Home / 7,328,312.80-10,981,259.51-3,917,084.87

Finding the Fourth Proportional to 7,328,312.80, 10,981,259.51 and 3,917,084.87

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Solution

The fourth proportional to 7,328,312.80, 10,981,259.51 and 3,917,084.87 is: 5,869,635.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,312.80 : 10,981,259.51 = 3,917,084.87 : x
  2. Step 2: Convert to fraction form
    7,328,312.80/10,981,259.51 = 3,917,084.87/x
  3. Step 3: Cross multiply
    7,328,312.80x = 10,981,259.51 × 3,917,084.87
  4. Step 4: Simplify right side
    7,328,312.80x = 43,014,525,488,032.34
  5. Step 5: Solve for x
    x = 43,014,525,488,032.34/7,328,312.80
  6. Step 6: Final answer
    x = 5,869,635.57

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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.