Home / 10,588,448.48-15,884,444.19-8,313,881

Finding the Fourth Proportional to 10,588,448.48, 15,884,444.19 and 8,313,881

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Solution

The fourth proportional to 10,588,448.48, 15,884,444.19 and 8,313,881 is: 12,472,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588,448.48 : 15,884,444.19 = 8,313,881 : x
  2. Step 2: Convert to fraction form
    10,588,448.48/15,884,444.19 = 8,313,881/x
  3. Step 3: Cross multiply
    10,588,448.48x = 15,884,444.19 × 8,313,881
  4. Step 4: Simplify right side
    10,588,448.48x = 132,061,378,746,801.39
  5. Step 5: Solve for x
    x = 132,061,378,746,801.39/10,588,448.48
  6. Step 6: Final answer
    x = 12,472,212.43

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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.