Home / 7,055,999.40-10,573,112.70-5,250,412.20

Finding the Fourth Proportional to 7,055,999.40, 10,573,112.70 and 5,250,412.20

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Solution

The fourth proportional to 7,055,999.40, 10,573,112.70 and 5,250,412.20 is: 7,867,517.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,999.40 : 10,573,112.70 = 5,250,412.20 : x
  2. Step 2: Convert to fraction form
    7,055,999.40/10,573,112.70 = 5,250,412.20/x
  3. Step 3: Cross multiply
    7,055,999.40x = 10,573,112.70 × 5,250,412.20
  4. Step 4: Simplify right side
    7,055,999.40x = 55,513,199,912,054.94
  5. Step 5: Solve for x
    x = 55,513,199,912,054.94/7,055,999.40
  6. Step 6: Final answer
    x = 7,867,517.66

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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.