Home / 10,384,637.42-14,330,917.15-5,738,403.30

Finding the Fourth Proportional to 10,384,637.42, 14,330,917.15 and 5,738,403.30

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Solution

The fourth proportional to 10,384,637.42, 14,330,917.15 and 5,738,403.30 is: 7,919,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,637.42 : 14,330,917.15 = 5,738,403.30 : x
  2. Step 2: Convert to fraction form
    10,384,637.42/14,330,917.15 = 5,738,403.30/x
  3. Step 3: Cross multiply
    10,384,637.42x = 14,330,917.15 × 5,738,403.30
  4. Step 4: Simplify right side
    10,384,637.42x = 82,236,582,251,240.59
  5. Step 5: Solve for x
    x = 82,236,582,251,240.59/10,384,637.42
  6. Step 6: Final answer
    x = 7,919,061.49

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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.