Home / 8,860,119.85-13,290,602.19-4,305,742.57

Finding the Fourth Proportional to 8,860,119.85, 13,290,602.19 and 4,305,742.57

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Solution

The fourth proportional to 8,860,119.85, 13,290,602.19 and 4,305,742.57 is: 6,458,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,119.85 : 13,290,602.19 = 4,305,742.57 : x
  2. Step 2: Convert to fraction form
    8,860,119.85/13,290,602.19 = 4,305,742.57/x
  3. Step 3: Cross multiply
    8,860,119.85x = 13,290,602.19 × 4,305,742.57
  4. Step 4: Simplify right side
    8,860,119.85x = 57,225,911,630,418.23
  5. Step 5: Solve for x
    x = 57,225,911,630,418.23/8,860,119.85
  6. Step 6: Final answer
    x = 6,458,819.14

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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.