Home / 7,650,063.50-10,557,319.91-4,212,427.55

Finding the Fourth Proportional to 7,650,063.50, 10,557,319.91 and 4,212,427.55

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Solution

The fourth proportional to 7,650,063.50, 10,557,319.91 and 4,212,427.55 is: 5,813,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,063.50 : 10,557,319.91 = 4,212,427.55 : x
  2. Step 2: Convert to fraction form
    7,650,063.50/10,557,319.91 = 4,212,427.55/x
  3. Step 3: Cross multiply
    7,650,063.50x = 10,557,319.91 × 4,212,427.55
  4. Step 4: Simplify right side
    7,650,063.50x = 44,471,945,169,198.78
  5. Step 5: Solve for x
    x = 44,471,945,169,198.78/7,650,063.50
  6. Step 6: Final answer
    x = 5,813,277.92

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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.