Home / 15,388,743.17-23,089,473.45-6,748,372.73

Finding the Fourth Proportional to 15,388,743.17, 23,089,473.45 and 6,748,372.73

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Solution

The fourth proportional to 15,388,743.17, 23,089,473.45 and 6,748,372.73 is: 10,125,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,743.17 : 23,089,473.45 = 6,748,372.73 : x
  2. Step 2: Convert to fraction form
    15,388,743.17/23,089,473.45 = 6,748,372.73/x
  3. Step 3: Cross multiply
    15,388,743.17x = 23,089,473.45 × 6,748,372.73
  4. Step 4: Simplify right side
    15,388,743.17x = 155,816,372,864,591.62
  5. Step 5: Solve for x
    x = 155,816,372,864,591.62/15,388,743.17
  6. Step 6: Final answer
    x = 10,125,347.55

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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.