Home / 8,911,406.58-12,297,422.82-5,043,844.68

Finding the Fourth Proportional to 8,911,406.58, 12,297,422.82 and 5,043,844.68

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Solution

The fourth proportional to 8,911,406.58, 12,297,422.82 and 5,043,844.68 is: 6,960,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,406.58 : 12,297,422.82 = 5,043,844.68 : x
  2. Step 2: Convert to fraction form
    8,911,406.58/12,297,422.82 = 5,043,844.68/x
  3. Step 3: Cross multiply
    8,911,406.58x = 12,297,422.82 × 5,043,844.68
  4. Step 4: Simplify right side
    8,911,406.58x = 62,026,290,668,367.59
  5. Step 5: Solve for x
    x = 62,026,290,668,367.59/8,911,406.58
  6. Step 6: Final answer
    x = 6,960,325.52

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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.