Home / 10,641,749.25-14,685,673.11-5,812,853.25

Finding the Fourth Proportional to 10,641,749.25, 14,685,673.11 and 5,812,853.25

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Solution

The fourth proportional to 10,641,749.25, 14,685,673.11 and 5,812,853.25 is: 8,021,769.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,749.25 : 14,685,673.11 = 5,812,853.25 : x
  2. Step 2: Convert to fraction form
    10,641,749.25/14,685,673.11 = 5,812,853.25/x
  3. Step 3: Cross multiply
    10,641,749.25x = 14,685,673.11 × 5,812,853.25
  4. Step 4: Simplify right side
    10,641,749.25x = 85,365,662,665,901.11
  5. Step 5: Solve for x
    x = 85,365,662,665,901.11/10,641,749.25
  6. Step 6: Final answer
    x = 8,021,769.79

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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.