Home / 6,928,359.93-9,561,338.06-3,788,808.15

Finding the Fourth Proportional to 6,928,359.93, 9,561,338.06 and 3,788,808.15

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Solution

The fourth proportional to 6,928,359.93, 9,561,338.06 and 3,788,808.15 is: 5,228,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,359.93 : 9,561,338.06 = 3,788,808.15 : x
  2. Step 2: Convert to fraction form
    6,928,359.93/9,561,338.06 = 3,788,808.15/x
  3. Step 3: Cross multiply
    6,928,359.93x = 9,561,338.06 × 3,788,808.15
  4. Step 4: Simplify right side
    6,928,359.93x = 36,226,075,566,633.19
  5. Step 5: Solve for x
    x = 36,226,075,566,633.19/6,928,359.93
  6. Step 6: Final answer
    x = 5,228,665.36

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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.