Home / 6,752,435.87-9,319,248.60-3,851,161.67

Finding the Fourth Proportional to 6,752,435.87, 9,319,248.60 and 3,851,161.67

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Solution

The fourth proportional to 6,752,435.87, 9,319,248.60 and 3,851,161.67 is: 5,315,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,435.87 : 9,319,248.60 = 3,851,161.67 : x
  2. Step 2: Convert to fraction form
    6,752,435.87/9,319,248.60 = 3,851,161.67/x
  3. Step 3: Cross multiply
    6,752,435.87x = 9,319,248.60 × 3,851,161.67
  4. Step 4: Simplify right side
    6,752,435.87x = 35,889,933,001,521.16
  5. Step 5: Solve for x
    x = 35,889,933,001,521.16/6,752,435.87
  6. Step 6: Final answer
    x = 5,315,109.05

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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.