Home / 6,329,047.58-8,734,127.40-3,428,438.36

Finding the Fourth Proportional to 6,329,047.58, 8,734,127.40 and 3,428,438.36

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Solution

The fourth proportional to 6,329,047.58, 8,734,127.40 and 3,428,438.36 is: 4,731,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,047.58 : 8,734,127.40 = 3,428,438.36 : x
  2. Step 2: Convert to fraction form
    6,329,047.58/8,734,127.40 = 3,428,438.36/x
  3. Step 3: Cross multiply
    6,329,047.58x = 8,734,127.40 × 3,428,438.36
  4. Step 4: Simplify right side
    6,329,047.58x = 29,944,417,419,287.06
  5. Step 5: Solve for x
    x = 29,944,417,419,287.06/6,329,047.58
  6. Step 6: Final answer
    x = 4,731,267.55

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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.