Home / 10,548,710.06-15,802,591.34-7,773,938.55

Finding the Fourth Proportional to 10,548,710.06, 15,802,591.34 and 7,773,938.55

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Solution

The fourth proportional to 10,548,710.06, 15,802,591.34 and 7,773,938.55 is: 11,645,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,710.06 : 15,802,591.34 = 7,773,938.55 : x
  2. Step 2: Convert to fraction form
    10,548,710.06/15,802,591.34 = 7,773,938.55/x
  3. Step 3: Cross multiply
    10,548,710.06x = 15,802,591.34 × 7,773,938.55
  4. Step 4: Simplify right side
    10,548,710.06x = 122,848,374,027,357
  5. Step 5: Solve for x
    x = 122,848,374,027,357/10,548,710.06
  6. Step 6: Final answer
    x = 11,645,819.57

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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.