Home / 10,664,482.48-15,998,382.60-3,474,342.52

Finding the Fourth Proportional to 10,664,482.48, 15,998,382.60 and 3,474,342.52

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Solution

The fourth proportional to 10,664,482.48, 15,998,382.60 and 3,474,342.52 is: 5,212,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664,482.48 : 15,998,382.60 = 3,474,342.52 : x
  2. Step 2: Convert to fraction form
    10,664,482.48/15,998,382.60 = 3,474,342.52/x
  3. Step 3: Cross multiply
    10,664,482.48x = 15,998,382.60 × 3,474,342.52
  4. Step 4: Simplify right side
    10,664,482.48x = 55,583,860,918,408.15
  5. Step 5: Solve for x
    x = 55,583,860,918,408.15/10,664,482.48
  6. Step 6: Final answer
    x = 5,212,054.22

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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.