Home / 10,127,969.22-13,976,596.50-5,481,753.48

Finding the Fourth Proportional to 10,127,969.22, 13,976,596.50 and 5,481,753.48

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Solution

The fourth proportional to 10,127,969.22, 13,976,596.50 and 5,481,753.48 is: 7,564,819.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,969.22 : 13,976,596.50 = 5,481,753.48 : x
  2. Step 2: Convert to fraction form
    10,127,969.22/13,976,596.50 = 5,481,753.48/x
  3. Step 3: Cross multiply
    10,127,969.22x = 13,976,596.50 × 5,481,753.48
  4. Step 4: Simplify right side
    10,127,969.22x = 76,616,256,502,430.83
  5. Step 5: Solve for x
    x = 76,616,256,502,430.83/10,127,969.22
  6. Step 6: Final answer
    x = 7,564,819.25

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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.