Home / 7,743,998.76-10,686,977.96-4,259,484.96

Finding the Fourth Proportional to 7,743,998.76, 10,686,977.96 and 4,259,484.96

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Solution

The fourth proportional to 7,743,998.76, 10,686,977.96 and 4,259,484.96 is: 5,878,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,998.76 : 10,686,977.96 = 4,259,484.96 : x
  2. Step 2: Convert to fraction form
    7,743,998.76/10,686,977.96 = 4,259,484.96/x
  3. Step 3: Cross multiply
    7,743,998.76x = 10,686,977.96 × 4,259,484.96
  4. Step 4: Simplify right side
    7,743,998.76x = 45,521,021,888,471.48
  5. Step 5: Solve for x
    x = 45,521,021,888,471.48/7,743,998.76
  6. Step 6: Final answer
    x = 5,878,232.07

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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.