Home / 6,532,346.53-9,015,142.48-3,918,948.49

Finding the Fourth Proportional to 6,532,346.53, 9,015,142.48 and 3,918,948.49

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Solution

The fourth proportional to 6,532,346.53, 9,015,142.48 and 3,918,948.49 is: 5,408,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532,346.53 : 9,015,142.48 = 3,918,948.49 : x
  2. Step 2: Convert to fraction form
    6,532,346.53/9,015,142.48 = 3,918,948.49/x
  3. Step 3: Cross multiply
    6,532,346.53x = 9,015,142.48 × 3,918,948.49
  4. Step 4: Simplify right side
    6,532,346.53x = 35,329,878,976,795.62
  5. Step 5: Solve for x
    x = 35,329,878,976,795.62/6,532,346.53
  6. Step 6: Final answer
    x = 5,408,451.44

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1.5x scale

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.