Home / 6,779,167-9,352,974.18-3,838,582.15

Finding the Fourth Proportional to 6,779,167, 9,352,974.18 and 3,838,582.15

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Solution

The fourth proportional to 6,779,167, 9,352,974.18 and 3,838,582.15 is: 5,295,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,167 : 9,352,974.18 = 3,838,582.15 : x
  2. Step 2: Convert to fraction form
    6,779,167/9,352,974.18 = 3,838,582.15/x
  3. Step 3: Cross multiply
    6,779,167x = 9,352,974.18 × 3,838,582.15
  4. Step 4: Simplify right side
    6,779,167x = 35,902,159,736,758.88
  5. Step 5: Solve for x
    x = 35,902,159,736,758.88/6,779,167
  6. Step 6: Final answer
    x = 5,295,954.46

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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.