Home / 10,811,564.28-14,919,759.24-5,916,688.19

Finding the Fourth Proportional to 10,811,564.28, 14,919,759.24 and 5,916,688.19

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Solution

The fourth proportional to 10,811,564.28, 14,919,759.24 and 5,916,688.19 is: 8,164,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811,564.28 : 14,919,759.24 = 5,916,688.19 : x
  2. Step 2: Convert to fraction form
    10,811,564.28/14,919,759.24 = 5,916,688.19/x
  3. Step 3: Cross multiply
    10,811,564.28x = 14,919,759.24 × 5,916,688.19
  4. Step 4: Simplify right side
    10,811,564.28x = 88,275,563,292,951.39
  5. Step 5: Solve for x
    x = 88,275,563,292,951.39/10,811,564.28
  6. Step 6: Final answer
    x = 8,164,920.54

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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.