Home / 15,774,051.24-21,769,198.74-8,896,023.72

Finding the Fourth Proportional to 15,774,051.24, 21,769,198.74 and 8,896,023.72

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Solution

The fourth proportional to 15,774,051.24, 21,769,198.74 and 8,896,023.72 is: 12,277,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,051.24 : 21,769,198.74 = 8,896,023.72 : x
  2. Step 2: Convert to fraction form
    15,774,051.24/21,769,198.74 = 8,896,023.72/x
  3. Step 3: Cross multiply
    15,774,051.24x = 21,769,198.74 × 8,896,023.72
  4. Step 4: Simplify right side
    15,774,051.24x = 193,659,308,356,434.12
  5. Step 5: Solve for x
    x = 193,659,308,356,434.12/15,774,051.24
  6. Step 6: Final answer
    x = 12,277,081.23

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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.