Home / 7,951,240.40-10,972,412.40-4,858,934.48

Finding the Fourth Proportional to 7,951,240.40, 10,972,412.40 and 4,858,934.48

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Solution

The fourth proportional to 7,951,240.40, 10,972,412.40 and 4,858,934.48 is: 6,705,146.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,240.40 : 10,972,412.40 = 4,858,934.48 : x
  2. Step 2: Convert to fraction form
    7,951,240.40/10,972,412.40 = 4,858,934.48/x
  3. Step 3: Cross multiply
    7,951,240.40x = 10,972,412.40 × 4,858,934.48
  4. Step 4: Simplify right side
    7,951,240.40x = 53,314,232,939,139.56
  5. Step 5: Solve for x
    x = 53,314,232,939,139.56/7,951,240.40
  6. Step 6: Final answer
    x = 6,705,146.65

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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.