Home / 10,270,698.75-14,173,391.03-5,686,921.71

Finding the Fourth Proportional to 10,270,698.75, 14,173,391.03 and 5,686,921.71

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Solution

The fourth proportional to 10,270,698.75, 14,173,391.03 and 5,686,921.71 is: 7,847,856.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,698.75 : 14,173,391.03 = 5,686,921.71 : x
  2. Step 2: Convert to fraction form
    10,270,698.75/14,173,391.03 = 5,686,921.71/x
  3. Step 3: Cross multiply
    10,270,698.75x = 14,173,391.03 × 5,686,921.71
  4. Step 4: Simplify right side
    10,270,698.75x = 80,602,965,124,391.66
  5. Step 5: Solve for x
    x = 80,602,965,124,391.66/10,270,698.75
  6. Step 6: Final answer
    x = 7,847,856.03

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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.