Home / 7,295,999.90-10,943,999.85-3,936,767.90

Finding the Fourth Proportional to 7,295,999.90, 10,943,999.85 and 3,936,767.90

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Solution

The fourth proportional to 7,295,999.90, 10,943,999.85 and 3,936,767.90 is: 5,905,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,999.90 : 10,943,999.85 = 3,936,767.90 : x
  2. Step 2: Convert to fraction form
    7,295,999.90/10,943,999.85 = 3,936,767.90/x
  3. Step 3: Cross multiply
    7,295,999.90x = 10,943,999.85 × 3,936,767.90
  4. Step 4: Simplify right side
    7,295,999.90x = 43,083,987,307,084.81
  5. Step 5: Solve for x
    x = 43,083,987,307,084.81/7,295,999.90
  6. Step 6: Final answer
    x = 5,905,151.85

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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.