Home / 11,050,749.61-15,250,504.77-6,155,965.78

Finding the Fourth Proportional to 11,050,749.61, 15,250,504.77 and 6,155,965.78

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Solution

The fourth proportional to 11,050,749.61, 15,250,504.77 and 6,155,965.78 is: 8,495,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,050,749.61 : 15,250,504.77 = 6,155,965.78 : x
  2. Step 2: Convert to fraction form
    11,050,749.61/15,250,504.77 = 6,155,965.78/x
  3. Step 3: Cross multiply
    11,050,749.61x = 15,250,504.77 × 6,155,965.78
  4. Step 4: Simplify right side
    11,050,749.61x = 93,881,585,491,846.77
  5. Step 5: Solve for x
    x = 93,881,585,491,846.77/11,050,749.61
  6. Step 6: Final answer
    x = 8,495,494.77

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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.