Home / 9,110,820.32-13,638,083.78-5,001,862.84

Finding the Fourth Proportional to 9,110,820.32, 13,638,083.78 and 5,001,862.84

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Solution

The fourth proportional to 9,110,820.32, 13,638,083.78 and 5,001,862.84 is: 7,487,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,820.32 : 13,638,083.78 = 5,001,862.84 : x
  2. Step 2: Convert to fraction form
    9,110,820.32/13,638,083.78 = 5,001,862.84/x
  3. Step 3: Cross multiply
    9,110,820.32x = 13,638,083.78 × 5,001,862.84
  4. Step 4: Simplify right side
    9,110,820.32x = 68,215,824,467,988.73
  5. Step 5: Solve for x
    x = 68,215,824,467,988.73/9,110,820.32
  6. Step 6: Final answer
    x = 7,487,341.65

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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.