Home / 11,907,502.86-17,838,717.20-7,035,238.74

Finding the Fourth Proportional to 11,907,502.86, 17,838,717.20 and 7,035,238.74

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Solution

The fourth proportional to 11,907,502.86, 17,838,717.20 and 7,035,238.74 is: 10,539,542.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,502.86 : 17,838,717.20 = 7,035,238.74 : x
  2. Step 2: Convert to fraction form
    11,907,502.86/17,838,717.20 = 7,035,238.74/x
  3. Step 3: Cross multiply
    11,907,502.86x = 17,838,717.20 × 7,035,238.74
  4. Step 4: Simplify right side
    11,907,502.86x = 125,499,634,317,344.33
  5. Step 5: Solve for x
    x = 125,499,634,317,344.33/11,907,502.86
  6. Step 6: Final answer
    x = 10,539,542.66

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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.