Home / 8,873,169.38-13,308,422.01-2,807,112.92

Finding the Fourth Proportional to 8,873,169.38, 13,308,422.01 and 2,807,112.92

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Solution

The fourth proportional to 8,873,169.38, 13,308,422.01 and 2,807,112.92 is: 4,210,247.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,169.38 : 13,308,422.01 = 2,807,112.92 : x
  2. Step 2: Convert to fraction form
    8,873,169.38/13,308,422.01 = 2,807,112.92/x
  3. Step 3: Cross multiply
    8,873,169.38x = 13,308,422.01 × 2,807,112.92
  4. Step 4: Simplify right side
    8,873,169.38x = 37,358,243,302,541.26
  5. Step 5: Solve for x
    x = 37,358,243,302,541.26/8,873,169.38
  6. Step 6: Final answer
    x = 4,210,247.96

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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.