Home / 9,503,820.18-13,115,441.97-5,153,053.14

Finding the Fourth Proportional to 9,503,820.18, 13,115,441.97 and 5,153,053.14

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Solution

The fourth proportional to 9,503,820.18, 13,115,441.97 and 5,153,053.14 is: 7,111,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,820.18 : 13,115,441.97 = 5,153,053.14 : x
  2. Step 2: Convert to fraction form
    9,503,820.18/13,115,441.97 = 5,153,053.14/x
  3. Step 3: Cross multiply
    9,503,820.18x = 13,115,441.97 × 5,153,053.14
  4. Step 4: Simplify right side
    9,503,820.18x = 67,584,569,425,996.28
  5. Step 5: Solve for x
    x = 67,584,569,425,996.28/9,503,820.18
  6. Step 6: Final answer
    x = 7,111,305.57

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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.