Home / 8,771,426.52-13,131,483.53-5,116,982.33

Finding the Fourth Proportional to 8,771,426.52, 13,131,483.53 and 5,116,982.33

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Solution

The fourth proportional to 8,771,426.52, 13,131,483.53 and 5,116,982.33 is: 7,660,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,426.52 : 13,131,483.53 = 5,116,982.33 : x
  2. Step 2: Convert to fraction form
    8,771,426.52/13,131,483.53 = 5,116,982.33/x
  3. Step 3: Cross multiply
    8,771,426.52x = 13,131,483.53 × 5,116,982.33
  4. Step 4: Simplify right side
    8,771,426.52x = 67,193,569,189,696.02
  5. Step 5: Solve for x
    x = 67,193,569,189,696.02/8,771,426.52
  6. Step 6: Final answer
    x = 7,660,506.42

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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.