Home / 11,093,430.76-16,639,356.93-3,416,275.06

Finding the Fourth Proportional to 11,093,430.76, 16,639,356.93 and 3,416,275.06

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Solution

The fourth proportional to 11,093,430.76, 16,639,356.93 and 3,416,275.06 is: 5,124,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,430.76 : 16,639,356.93 = 3,416,275.06 : x
  2. Step 2: Convert to fraction form
    11,093,430.76/16,639,356.93 = 3,416,275.06/x
  3. Step 3: Cross multiply
    11,093,430.76x = 16,639,356.93 × 3,416,275.06
  4. Step 4: Simplify right side
    11,093,430.76x = 56,844,620,039,987.74
  5. Step 5: Solve for x
    x = 56,844,620,039,987.74/11,093,430.76
  6. Step 6: Final answer
    x = 5,124,169.55

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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.