Home / 9,503,826.66-13,115,378.25-5,152,921.38

Finding the Fourth Proportional to 9,503,826.66, 13,115,378.25 and 5,152,921.38

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Solution

The fourth proportional to 9,503,826.66, 13,115,378.25 and 5,152,921.38 is: 7,111,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,826.66 : 13,115,378.25 = 5,152,921.38 : x
  2. Step 2: Convert to fraction form
    9,503,826.66/13,115,378.25 = 5,152,921.38/x
  3. Step 3: Cross multiply
    9,503,826.66x = 13,115,378.25 × 5,152,921.38
  4. Step 4: Simplify right side
    9,503,826.66x = 67,582,512,991,211.98
  5. Step 5: Solve for x
    x = 67,582,512,991,211.98/9,503,826.66
  6. Step 6: Final answer
    x = 7,111,084.35

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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.