Home / 13,847,524.76-19,110,315.76-8,342,632.53

Finding the Fourth Proportional to 13,847,524.76, 19,110,315.76 and 8,342,632.53

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Solution

The fourth proportional to 13,847,524.76, 19,110,315.76 and 8,342,632.53 is: 11,513,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,524.76 : 19,110,315.76 = 8,342,632.53 : x
  2. Step 2: Convert to fraction form
    13,847,524.76/19,110,315.76 = 8,342,632.53/x
  3. Step 3: Cross multiply
    13,847,524.76x = 19,110,315.76 × 8,342,632.53
  4. Step 4: Simplify right side
    13,847,524.76x = 159,430,341,897,091.09
  5. Step 5: Solve for x
    x = 159,430,341,897,091.09/13,847,524.76
  6. Step 6: Final answer
    x = 11,513,273.65

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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.