Home / 5,099,112.26-7,036,638.45-2,807,290.16

Finding the Fourth Proportional to 5,099,112.26, 7,036,638.45 and 2,807,290.16

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Solution

The fourth proportional to 5,099,112.26, 7,036,638.45 and 2,807,290.16 is: 3,873,985.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,112.26 : 7,036,638.45 = 2,807,290.16 : x
  2. Step 2: Convert to fraction form
    5,099,112.26/7,036,638.45 = 2,807,290.16/x
  3. Step 3: Cross multiply
    5,099,112.26x = 7,036,638.45 × 2,807,290.16
  4. Step 4: Simplify right side
    5,099,112.26x = 19,753,885,880,162.65
  5. Step 5: Solve for x
    x = 19,753,885,880,162.65/5,099,112.26
  6. Step 6: Final answer
    x = 3,873,985.29

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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.