Home / 5,712,169.32-8,555,131.98-4,802,027.40

Finding the Fourth Proportional to 5,712,169.32, 8,555,131.98 and 4,802,027.40

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Solution

The fourth proportional to 5,712,169.32, 8,555,131.98 and 4,802,027.40 is: 7,192,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,169.32 : 8,555,131.98 = 4,802,027.40 : x
  2. Step 2: Convert to fraction form
    5,712,169.32/8,555,131.98 = 4,802,027.40/x
  3. Step 3: Cross multiply
    5,712,169.32x = 8,555,131.98 × 4,802,027.40
  4. Step 4: Simplify right side
    5,712,169.32x = 41,081,978,178,576.26
  5. Step 5: Solve for x
    x = 41,081,978,178,576.26/5,712,169.32
  6. Step 6: Final answer
    x = 7,192,009.88

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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.