Home / 5,433,165.60-8,149,748.40-5,353,449.45

Finding the Fourth Proportional to 5,433,165.60, 8,149,748.40 and 5,353,449.45

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Solution

The fourth proportional to 5,433,165.60, 8,149,748.40 and 5,353,449.45 is: 8,030,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,165.60 : 8,149,748.40 = 5,353,449.45 : x
  2. Step 2: Convert to fraction form
    5,433,165.60/8,149,748.40 = 5,353,449.45/x
  3. Step 3: Cross multiply
    5,433,165.60x = 8,149,748.40 × 5,353,449.45
  4. Step 4: Simplify right side
    5,433,165.60x = 43,629,266,089,618.38
  5. Step 5: Solve for x
    x = 43,629,266,089,618.38/5,433,165.60
  6. Step 6: Final answer
    x = 8,030,174.18

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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.