Home / 6,805,278.36-10,191,110.40-5,071,992.48

Finding the Fourth Proportional to 6,805,278.36, 10,191,110.40 and 5,071,992.48

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Solution

The fourth proportional to 6,805,278.36, 10,191,110.40 and 5,071,992.48 is: 7,595,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,278.36 : 10,191,110.40 = 5,071,992.48 : x
  2. Step 2: Convert to fraction form
    6,805,278.36/10,191,110.40 = 5,071,992.48/x
  3. Step 3: Cross multiply
    6,805,278.36x = 10,191,110.40 × 5,071,992.48
  4. Step 4: Simplify right side
    6,805,278.36x = 51,689,235,311,649.80
  5. Step 5: Solve for x
    x = 51,689,235,311,649.80/6,805,278.36
  6. Step 6: Final answer
    x = 7,595,462.31

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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.