Home / 9,947,221.86-14,920,831.98-2,758,755.67

Finding the Fourth Proportional to 9,947,221.86, 14,920,831.98 and 2,758,755.67

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Solution

The fourth proportional to 9,947,221.86, 14,920,831.98 and 2,758,755.67 is: 4,138,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,221.86 : 14,920,831.98 = 2,758,755.67 : x
  2. Step 2: Convert to fraction form
    9,947,221.86/14,920,831.98 = 2,758,755.67/x
  3. Step 3: Cross multiply
    9,947,221.86x = 14,920,831.98 × 2,758,755.67
  4. Step 4: Simplify right side
    9,947,221.86x = 41,162,929,751,338.17
  5. Step 5: Solve for x
    x = 41,162,929,751,338.17/9,947,221.86
  6. Step 6: Final answer
    x = 4,138,133.27

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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.