Home / 10,516,569-14,512,865.22-5,687,673

Finding the Fourth Proportional to 10,516,569, 14,512,865.22 and 5,687,673

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Solution

The fourth proportional to 10,516,569, 14,512,865.22 and 5,687,673 is: 7,848,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,569 : 14,512,865.22 = 5,687,673 : x
  2. Step 2: Convert to fraction form
    10,516,569/14,512,865.22 = 5,687,673/x
  3. Step 3: Cross multiply
    10,516,569x = 14,512,865.22 × 5,687,673
  4. Step 4: Simplify right side
    10,516,569x = 82,544,431,664,433.06
  5. Step 5: Solve for x
    x = 82,544,431,664,433.06/10,516,569
  6. Step 6: Final answer
    x = 7,848,988.74

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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.