Home / 8,415,745.76-11,613,782.40-4,548,257.84

Finding the Fourth Proportional to 8,415,745.76, 11,613,782.40 and 4,548,257.84

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Solution

The fourth proportional to 8,415,745.76, 11,613,782.40 and 4,548,257.84 is: 6,276,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,745.76 : 11,613,782.40 = 4,548,257.84 : x
  2. Step 2: Convert to fraction form
    8,415,745.76/11,613,782.40 = 4,548,257.84/x
  3. Step 3: Cross multiply
    8,415,745.76x = 11,613,782.40 × 4,548,257.84
  4. Step 4: Simplify right side
    8,415,745.76x = 52,822,476,852,854.02
  5. Step 5: Solve for x
    x = 52,822,476,852,854.02/8,415,745.76
  6. Step 6: Final answer
    x = 6,276,624.60

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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.