Home / 10,273,023.28-15,409,663.89-3,084,139.21

Finding the Fourth Proportional to 10,273,023.28, 15,409,663.89 and 3,084,139.21

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Solution

The fourth proportional to 10,273,023.28, 15,409,663.89 and 3,084,139.21 is: 4,626,247.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,023.28 : 15,409,663.89 = 3,084,139.21 : x
  2. Step 2: Convert to fraction form
    10,273,023.28/15,409,663.89 = 3,084,139.21/x
  3. Step 3: Cross multiply
    10,273,023.28x = 15,409,663.89 × 3,084,139.21
  4. Step 4: Simplify right side
    10,273,023.28x = 47,525,548,616,070.12
  5. Step 5: Solve for x
    x = 47,525,548,616,070.12/10,273,023.28
  6. Step 6: Final answer
    x = 4,626,247.53

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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.