Home / 5,425,876.60-8,142,751.36-4,373,623.42

Finding the Fourth Proportional to 5,425,876.60, 8,142,751.36 and 4,373,623.42

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Solution

The fourth proportional to 5,425,876.60, 8,142,751.36 and 4,373,623.42 is: 6,563,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,876.60 : 8,142,751.36 = 4,373,623.42 : x
  2. Step 2: Convert to fraction form
    5,425,876.60/8,142,751.36 = 4,373,623.42/x
  3. Step 3: Cross multiply
    5,425,876.60x = 8,142,751.36 × 4,373,623.42
  4. Step 4: Simplify right side
    5,425,876.60x = 35,613,328,036,443.01
  5. Step 5: Solve for x
    x = 35,613,328,036,443.01/5,425,876.60
  6. Step 6: Final answer
    x = 6,563,608.18

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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.