Home / 5,532,808.10-8,290,354.80-3,637,335.20

Finding the Fourth Proportional to 5,532,808.10, 8,290,354.80 and 3,637,335.20

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Solution

The fourth proportional to 5,532,808.10, 8,290,354.80 and 3,637,335.20 is: 5,450,179.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532,808.10 : 8,290,354.80 = 3,637,335.20 : x
  2. Step 2: Convert to fraction form
    5,532,808.10/8,290,354.80 = 3,637,335.20/x
  3. Step 3: Cross multiply
    5,532,808.10x = 8,290,354.80 × 3,637,335.20
  4. Step 4: Simplify right side
    5,532,808.10x = 30,154,799,334,528.96
  5. Step 5: Solve for x
    x = 30,154,799,334,528.96/5,532,808.10
  6. Step 6: Final answer
    x = 5,450,179.87

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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.