Home / 5,125,151.34-7,072,856.47-2,833,459.65

Finding the Fourth Proportional to 5,125,151.34, 7,072,856.47 and 2,833,459.65

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Solution

The fourth proportional to 5,125,151.34, 7,072,856.47 and 2,833,459.65 is: 3,910,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,151.34 : 7,072,856.47 = 2,833,459.65 : x
  2. Step 2: Convert to fraction form
    5,125,151.34/7,072,856.47 = 2,833,459.65/x
  3. Step 3: Cross multiply
    5,125,151.34x = 7,072,856.47 × 2,833,459.65
  4. Step 4: Simplify right side
    5,125,151.34x = 20,040,653,417,986.43
  5. Step 5: Solve for x
    x = 20,040,653,417,986.43/5,125,151.34
  6. Step 6: Final answer
    x = 3,910,255.93

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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.