Home / 10,229,462.56-14,116,629.46-5,645,751.13

Finding the Fourth Proportional to 10,229,462.56, 14,116,629.46 and 5,645,751.13

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Solution

The fourth proportional to 10,229,462.56, 14,116,629.46 and 5,645,751.13 is: 7,791,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,462.56 : 14,116,629.46 = 5,645,751.13 : x
  2. Step 2: Convert to fraction form
    10,229,462.56/14,116,629.46 = 5,645,751.13/x
  3. Step 3: Cross multiply
    10,229,462.56x = 14,116,629.46 × 5,645,751.13
  4. Step 4: Simplify right side
    10,229,462.56x = 79,698,976,626,774.39
  5. Step 5: Solve for x
    x = 79,698,976,626,774.39/10,229,462.56
  6. Step 6: Final answer
    x = 7,791,120.62

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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.