Home / 14,035,889.86-19,368,446.97-7,924,921.54

Finding the Fourth Proportional to 14,035,889.86, 19,368,446.97 and 7,924,921.54

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Solution

The fourth proportional to 14,035,889.86, 19,368,446.97 and 7,924,921.54 is: 10,935,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,889.86 : 19,368,446.97 = 7,924,921.54 : x
  2. Step 2: Convert to fraction form
    14,035,889.86/19,368,446.97 = 7,924,921.54/x
  3. Step 3: Cross multiply
    14,035,889.86x = 19,368,446.97 × 7,924,921.54
  4. Step 4: Simplify right side
    14,035,889.86x = 153,493,422,588,900.72
  5. Step 5: Solve for x
    x = 153,493,422,588,900.72/14,035,889.86
  6. Step 6: Final answer
    x = 10,935,781.35

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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.