Home / 11,010,680.76-16,512,275.70-4,185,607.80

Finding the Fourth Proportional to 11,010,680.76, 16,512,275.70 and 4,185,607.80

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Solution

The fourth proportional to 11,010,680.76, 16,512,275.70 and 4,185,607.80 is: 6,276,987.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,680.76 : 16,512,275.70 = 4,185,607.80 : x
  2. Step 2: Convert to fraction form
    11,010,680.76/16,512,275.70 = 4,185,607.80/x
  3. Step 3: Cross multiply
    11,010,680.76x = 16,512,275.70 × 4,185,607.80
  4. Step 4: Simplify right side
    11,010,680.76x = 69,113,909,965,670.45
  5. Step 5: Solve for x
    x = 69,113,909,965,670.45/11,010,680.76
  6. Step 6: Final answer
    x = 6,276,987.91

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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.