Home / 14,646,961.96-21,927,343.78-9,777,189.65

Finding the Fourth Proportional to 14,646,961.96, 21,927,343.78 and 9,777,189.65

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Solution

The fourth proportional to 14,646,961.96, 21,927,343.78 and 9,777,189.65 is: 14,637,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,646,961.96 : 21,927,343.78 = 9,777,189.65 : x
  2. Step 2: Convert to fraction form
    14,646,961.96/21,927,343.78 = 9,777,189.65/x
  3. Step 3: Cross multiply
    14,646,961.96x = 21,927,343.78 × 9,777,189.65
  4. Step 4: Simplify right side
    14,646,961.96x = 214,387,798,560,392.62
  5. Step 5: Solve for x
    x = 214,387,798,560,392.62/14,646,961.96
  6. Step 6: Final answer
    x = 14,637,014.77

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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.