Home / 7,255,176.11-10,887,552.54-3,845,856.89

Finding the Fourth Proportional to 7,255,176.11, 10,887,552.54 and 3,845,856.89

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Solution

The fourth proportional to 7,255,176.11, 10,887,552.54 and 3,845,856.89 is: 5,771,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,176.11 : 10,887,552.54 = 3,845,856.89 : x
  2. Step 2: Convert to fraction form
    7,255,176.11/10,887,552.54 = 3,845,856.89/x
  3. Step 3: Cross multiply
    7,255,176.11x = 10,887,552.54 × 3,845,856.89
  4. Step 4: Simplify right side
    7,255,176.11x = 41,871,969,006,040.02
  5. Step 5: Solve for x
    x = 41,871,969,006,040.02/7,255,176.11
  6. Step 6: Final answer
    x = 5,771,323.58

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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.