Home / 6,653,681.97-9,180,335.93-3,898,890.33

Finding the Fourth Proportional to 6,653,681.97, 9,180,335.93 and 3,898,890.33

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Solution

The fourth proportional to 6,653,681.97, 9,180,335.93 and 3,898,890.33 is: 5,379,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,681.97 : 9,180,335.93 = 3,898,890.33 : x
  2. Step 2: Convert to fraction form
    6,653,681.97/9,180,335.93 = 3,898,890.33/x
  3. Step 3: Cross multiply
    6,653,681.97x = 9,180,335.93 × 3,898,890.33
  4. Step 4: Simplify right side
    6,653,681.97x = 35,793,122,964,134.11
  5. Step 5: Solve for x
    x = 35,793,122,964,134.11/6,653,681.97
  6. Step 6: Final answer
    x = 5,379,446.02

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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.