Home / 10,801,789.13-14,907,624.19-6,618,250.38

Finding the Fourth Proportional to 10,801,789.13, 14,907,624.19 and 6,618,250.38

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Solution

The fourth proportional to 10,801,789.13, 14,907,624.19 and 6,618,250.38 is: 9,133,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801,789.13 : 14,907,624.19 = 6,618,250.38 : x
  2. Step 2: Convert to fraction form
    10,801,789.13/14,907,624.19 = 6,618,250.38/x
  3. Step 3: Cross multiply
    10,801,789.13x = 14,907,624.19 × 6,618,250.38
  4. Step 4: Simplify right side
    10,801,789.13x = 98,662,389,460,364.69
  5. Step 5: Solve for x
    x = 98,662,389,460,364.69/10,801,789.13
  6. Step 6: Final answer
    x = 9,133,893.31

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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.