Home / 15,387,468.52-23,083,302.62-6,409,921

Finding the Fourth Proportional to 15,387,468.52, 23,083,302.62 and 6,409,921

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Solution

The fourth proportional to 15,387,468.52, 23,083,302.62 and 6,409,921 is: 9,615,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,387,468.52 : 23,083,302.62 = 6,409,921 : x
  2. Step 2: Convert to fraction form
    15,387,468.52/23,083,302.62 = 6,409,921/x
  3. Step 3: Cross multiply
    15,387,468.52x = 23,083,302.62 × 6,409,921
  4. Step 4: Simplify right side
    15,387,468.52x = 147,962,146,213,293.03
  5. Step 5: Solve for x
    x = 147,962,146,213,293.03/15,387,468.52
  6. Step 6: Final answer
    x = 9,615,756.23

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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.