Home / 8,290,636.47-11,441,101.37-4,806,650.70

Finding the Fourth Proportional to 8,290,636.47, 11,441,101.37 and 4,806,650.70

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Solution

The fourth proportional to 8,290,636.47, 11,441,101.37 and 4,806,650.70 is: 6,633,191.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,636.47 : 11,441,101.37 = 4,806,650.70 : x
  2. Step 2: Convert to fraction form
    8,290,636.47/11,441,101.37 = 4,806,650.70/x
  3. Step 3: Cross multiply
    8,290,636.47x = 11,441,101.37 × 4,806,650.70
  4. Step 4: Simplify right side
    8,290,636.47x = 54,993,377,884,848.21
  5. Step 5: Solve for x
    x = 54,993,377,884,848.21/8,290,636.47
  6. Step 6: Final answer
    x = 6,633,191.32

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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.