Home / 10,658,852.57-15,988,130.33-2,571,760.33

Finding the Fourth Proportional to 10,658,852.57, 15,988,130.33 and 2,571,760.33

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Solution

The fourth proportional to 10,658,852.57, 15,988,130.33 and 2,571,760.33 is: 3,857,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658,852.57 : 15,988,130.33 = 2,571,760.33 : x
  2. Step 2: Convert to fraction form
    10,658,852.57/15,988,130.33 = 2,571,760.33/x
  3. Step 3: Cross multiply
    10,658,852.57x = 15,988,130.33 × 2,571,760.33
  4. Step 4: Simplify right side
    10,658,852.57x = 41,117,639,280,734.68
  5. Step 5: Solve for x
    x = 41,117,639,280,734.68/10,658,852.57
  6. Step 6: Final answer
    x = 3,857,604.65

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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.