Home / 8,036,731-11,090,693.10-4,415,292.28

Finding the Fourth Proportional to 8,036,731, 11,090,693.10 and 4,415,292.28

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Solution

The fourth proportional to 8,036,731, 11,090,693.10 and 4,415,292.28 is: 6,093,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,731 : 11,090,693.10 = 4,415,292.28 : x
  2. Step 2: Convert to fraction form
    8,036,731/11,090,693.10 = 4,415,292.28/x
  3. Step 3: Cross multiply
    8,036,731x = 11,090,693.10 × 4,415,292.28
  4. Step 4: Simplify right side
    8,036,731x = 48,968,651,624,279.27
  5. Step 5: Solve for x
    x = 48,968,651,624,279.27/8,036,731
  6. Step 6: Final answer
    x = 6,093,105.72

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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.