Home / 11,335,984.20-16,999,667.06-3,658,478.18

Finding the Fourth Proportional to 11,335,984.20, 16,999,667.06 and 3,658,478.18

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Solution

The fourth proportional to 11,335,984.20, 16,999,667.06 and 3,658,478.18 is: 5,486,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,984.20 : 16,999,667.06 = 3,658,478.18 : x
  2. Step 2: Convert to fraction form
    11,335,984.20/16,999,667.06 = 3,658,478.18/x
  3. Step 3: Cross multiply
    11,335,984.20x = 16,999,667.06 × 3,658,478.18
  4. Step 4: Simplify right side
    11,335,984.20x = 62,192,910,902,984.02
  5. Step 5: Solve for x
    x = 62,192,910,902,984.02/11,335,984.20
  6. Step 6: Final answer
    x = 5,486,326.53

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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.