Home / 13,367,898.97-20,017,314.36-9,226,081.01

Finding the Fourth Proportional to 13,367,898.97, 20,017,314.36 and 9,226,081.01

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Solution

The fourth proportional to 13,367,898.97, 20,017,314.36 and 9,226,081.01 is: 13,815,287.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,898.97 : 20,017,314.36 = 9,226,081.01 : x
  2. Step 2: Convert to fraction form
    13,367,898.97/20,017,314.36 = 9,226,081.01/x
  3. Step 3: Cross multiply
    13,367,898.97x = 20,017,314.36 × 9,226,081.01
  4. Step 4: Simplify right side
    13,367,898.97x = 184,681,363,887,996.28
  5. Step 5: Solve for x
    x = 184,681,363,887,996.28/13,367,898.97
  6. Step 6: Final answer
    x = 13,815,287.23

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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.