Home / 7,770,739.46-10,726,575.12-5,842,601.01

Finding the Fourth Proportional to 7,770,739.46, 10,726,575.12 and 5,842,601.01

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Solution

The fourth proportional to 7,770,739.46, 10,726,575.12 and 5,842,601.01 is: 8,065,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,739.46 : 10,726,575.12 = 5,842,601.01 : x
  2. Step 2: Convert to fraction form
    7,770,739.46/10,726,575.12 = 5,842,601.01/x
  3. Step 3: Cross multiply
    7,770,739.46x = 10,726,575.12 × 5,842,601.01
  4. Step 4: Simplify right side
    7,770,739.46x = 62,671,098,629,952.87
  5. Step 5: Solve for x
    x = 62,671,098,629,952.87/7,770,739.46
  6. Step 6: Final answer
    x = 8,065,010.93

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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.