Home / 10,126,223.04-13,976,179.74-7,674,557.79

Finding the Fourth Proportional to 10,126,223.04, 13,976,179.74 and 7,674,557.79

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Solution

The fourth proportional to 10,126,223.04, 13,976,179.74 and 7,674,557.79 is: 10,592,399.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,223.04 : 13,976,179.74 = 7,674,557.79 : x
  2. Step 2: Convert to fraction form
    10,126,223.04/13,976,179.74 = 7,674,557.79/x
  3. Step 3: Cross multiply
    10,126,223.04x = 13,976,179.74 × 7,674,557.79
  4. Step 4: Simplify right side
    10,126,223.04x = 107,260,999,098,057.17
  5. Step 5: Solve for x
    x = 107,260,999,098,057.17/10,126,223.04
  6. Step 6: Final answer
    x = 10,592,399.42

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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.