Home / 8,199,854.34-12,301,276.22-4,103,317.66

Finding the Fourth Proportional to 8,199,854.34, 12,301,276.22 and 4,103,317.66

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Solution

The fourth proportional to 8,199,854.34, 12,301,276.22 and 4,103,317.66 is: 6,155,724.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,854.34 : 12,301,276.22 = 4,103,317.66 : x
  2. Step 2: Convert to fraction form
    8,199,854.34/12,301,276.22 = 4,103,317.66/x
  3. Step 3: Cross multiply
    8,199,854.34x = 12,301,276.22 × 4,103,317.66
  4. Step 4: Simplify right side
    8,199,854.34x = 50,476,043,947,027.07
  5. Step 5: Solve for x
    x = 50,476,043,947,027.07/8,199,854.34
  6. Step 6: Final answer
    x = 6,155,724.47

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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.