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Finding the Fourth Proportional to 10,692,002.48, 16,038,003.71 and 10,692,002.48

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Solution

The fourth proportional to 10,692,002.48, 16,038,003.71 and 10,692,002.48 is: 16,038,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,002.48 : 16,038,003.71 = 10,692,002.48 : x
  2. Step 2: Convert to fraction form
    10,692,002.48/16,038,003.71 = 10,692,002.48/x
  3. Step 3: Cross multiply
    10,692,002.48x = 16,038,003.71 × 10,692,002.48
  4. Step 4: Simplify right side
    10,692,002.48x = 171,478,375,388,109.19
  5. Step 5: Solve for x
    x = 171,478,375,388,109.19/10,692,002.48
  6. Step 6: Final answer
    x = 16,038,003.71

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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.