Home / 9,801,455.76-13,524,026.80-5,726,287.44

Finding the Fourth Proportional to 9,801,455.76, 13,524,026.80 and 5,726,287.44

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Solution

The fourth proportional to 9,801,455.76, 13,524,026.80 and 5,726,287.44 is: 7,901,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,455.76 : 13,524,026.80 = 5,726,287.44 : x
  2. Step 2: Convert to fraction form
    9,801,455.76/13,524,026.80 = 5,726,287.44/x
  3. Step 3: Cross multiply
    9,801,455.76x = 13,524,026.80 × 5,726,287.44
  4. Step 4: Simplify right side
    9,801,455.76x = 77,442,464,803,063.41
  5. Step 5: Solve for x
    x = 77,442,464,803,063.41/9,801,455.76
  6. Step 6: Final answer
    x = 7,901,118.64

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1.5x scale

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.