Home / 10,100,207.88-13,938,360.68-5,516,529.24

Finding the Fourth Proportional to 10,100,207.88, 13,938,360.68 and 5,516,529.24

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Solution

The fourth proportional to 10,100,207.88, 13,938,360.68 and 5,516,529.24 is: 7,612,850.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,207.88 : 13,938,360.68 = 5,516,529.24 : x
  2. Step 2: Convert to fraction form
    10,100,207.88/13,938,360.68 = 5,516,529.24/x
  3. Step 3: Cross multiply
    10,100,207.88x = 13,938,360.68 × 5,516,529.24
  4. Step 4: Simplify right side
    10,100,207.88x = 76,891,374,248,886.28
  5. Step 5: Solve for x
    x = 76,891,374,248,886.28/10,100,207.88
  6. Step 6: Final answer
    x = 7,612,850.66

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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.