Home / 14,341,242.76-21,513,164.80-3,967,111.79

Finding the Fourth Proportional to 14,341,242.76, 21,513,164.80 and 3,967,111.79

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Solution

The fourth proportional to 14,341,242.76, 21,513,164.80 and 3,967,111.79 is: 5,951,027.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341,242.76 : 21,513,164.80 = 3,967,111.79 : x
  2. Step 2: Convert to fraction form
    14,341,242.76/21,513,164.80 = 3,967,111.79/x
  3. Step 3: Cross multiply
    14,341,242.76x = 21,513,164.80 × 3,967,111.79
  4. Step 4: Simplify right side
    14,341,242.76x = 85,345,129,590,891.62
  5. Step 5: Solve for x
    x = 85,345,129,590,891.62/14,341,242.76
  6. Step 6: Final answer
    x = 5,951,027.47

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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.