Home / 7,272,374.72-10,035,954.42-4,009,306.22

Finding the Fourth Proportional to 7,272,374.72, 10,035,954.42 and 4,009,306.22

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Solution

The fourth proportional to 7,272,374.72, 10,035,954.42 and 4,009,306.22 is: 5,532,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,374.72 : 10,035,954.42 = 4,009,306.22 : x
  2. Step 2: Convert to fraction form
    7,272,374.72/10,035,954.42 = 4,009,306.22/x
  3. Step 3: Cross multiply
    7,272,374.72x = 10,035,954.42 × 4,009,306.22
  4. Step 4: Simplify right side
    7,272,374.72x = 40,237,214,504,832.38
  5. Step 5: Solve for x
    x = 40,237,214,504,832.38/7,272,374.72
  6. Step 6: Final answer
    x = 5,532,885.20

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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.