Home / 5,207,748.32-7,808,774.88-4,135,150.88

Finding the Fourth Proportional to 5,207,748.32, 7,808,774.88 and 4,135,150.88

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Solution

The fourth proportional to 5,207,748.32, 7,808,774.88 and 4,135,150.88 is: 6,200,465.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,748.32 : 7,808,774.88 = 4,135,150.88 : x
  2. Step 2: Convert to fraction form
    5,207,748.32/7,808,774.88 = 4,135,150.88/x
  3. Step 3: Cross multiply
    5,207,748.32x = 7,808,774.88 × 4,135,150.88
  4. Step 4: Simplify right side
    5,207,748.32x = 32,290,462,316,753.89
  5. Step 5: Solve for x
    x = 32,290,462,316,753.89/5,207,748.32
  6. Step 6: Final answer
    x = 6,200,465.22

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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.