Home / 9,021,369.57-12,449,482.77-4,891,537.59

Finding the Fourth Proportional to 9,021,369.57, 12,449,482.77 and 4,891,537.59

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Solution

The fourth proportional to 9,021,369.57, 12,449,482.77 and 4,891,537.59 is: 6,750,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,369.57 : 12,449,482.77 = 4,891,537.59 : x
  2. Step 2: Convert to fraction form
    9,021,369.57/12,449,482.77 = 4,891,537.59/x
  3. Step 3: Cross multiply
    9,021,369.57x = 12,449,482.77 × 4,891,537.59
  4. Step 4: Simplify right side
    9,021,369.57x = 60,897,112,945,512.32
  5. Step 5: Solve for x
    x = 60,897,112,945,512.32/9,021,369.57
  6. Step 6: Final answer
    x = 6,750,317.95

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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.