Home / 8,860,118.85-13,290,600.69-4,305,741.57

Finding the Fourth Proportional to 8,860,118.85, 13,290,600.69 and 4,305,741.57

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Solution

The fourth proportional to 8,860,118.85, 13,290,600.69 and 4,305,741.57 is: 6,458,817.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,118.85 : 13,290,600.69 = 4,305,741.57 : x
  2. Step 2: Convert to fraction form
    8,860,118.85/13,290,600.69 = 4,305,741.57/x
  3. Step 3: Cross multiply
    8,860,118.85x = 13,290,600.69 × 4,305,741.57
  4. Step 4: Simplify right side
    8,860,118.85x = 57,225,891,881,203.69
  5. Step 5: Solve for x
    x = 57,225,891,881,203.69/8,860,118.85
  6. Step 6: Final answer
    x = 6,458,817.64

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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.