Home / 7,283,871.09-10,051,744.11-4,020,687.93

Finding the Fourth Proportional to 7,283,871.09, 10,051,744.11 and 4,020,687.93

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Solution

The fourth proportional to 7,283,871.09, 10,051,744.11 and 4,020,687.93 is: 5,548,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,871.09 : 10,051,744.11 = 4,020,687.93 : x
  2. Step 2: Convert to fraction form
    7,283,871.09/10,051,744.11 = 4,020,687.93/x
  3. Step 3: Cross multiply
    7,283,871.09x = 10,051,744.11 × 4,020,687.93
  4. Step 4: Simplify right side
    7,283,871.09x = 40,414,926,218,525.59
  5. Step 5: Solve for x
    x = 40,414,926,218,525.59/7,283,871.09
  6. Step 6: Final answer
    x = 5,548,550.45

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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.