Home / 6,901,789.81-10,352,308.11-2,109,477.46

Finding the Fourth Proportional to 6,901,789.81, 10,352,308.11 and 2,109,477.46

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Solution

The fourth proportional to 6,901,789.81, 10,352,308.11 and 2,109,477.46 is: 3,164,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,789.81 : 10,352,308.11 = 2,109,477.46 : x
  2. Step 2: Convert to fraction form
    6,901,789.81/10,352,308.11 = 2,109,477.46/x
  3. Step 3: Cross multiply
    6,901,789.81x = 10,352,308.11 × 2,109,477.46
  4. Step 4: Simplify right side
    6,901,789.81x = 21,837,960,617,020.20
  5. Step 5: Solve for x
    x = 21,837,960,617,020.20/6,901,789.81
  6. Step 6: Final answer
    x = 3,164,101.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.