Home / 14,255,832.96-19,673,945.28-7,817,304.96

Finding the Fourth Proportional to 14,255,832.96, 19,673,945.28 and 7,817,304.96

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Solution

The fourth proportional to 14,255,832.96, 19,673,945.28 and 7,817,304.96 is: 10,788,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,832.96 : 19,673,945.28 = 7,817,304.96 : x
  2. Step 2: Convert to fraction form
    14,255,832.96/19,673,945.28 = 7,817,304.96/x
  3. Step 3: Cross multiply
    14,255,832.96x = 19,673,945.28 × 7,817,304.96
  4. Step 4: Simplify right side
    14,255,832.96x = 153,797,230,020,112.59
  5. Step 5: Solve for x
    x = 153,797,230,020,112.59/14,255,832.96
  6. Step 6: Final answer
    x = 10,788,372.06

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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.