Home / 8,959,719.76-13,435,842.81-2,810,117.02

Finding the Fourth Proportional to 8,959,719.76, 13,435,842.81 and 2,810,117.02

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Solution

The fourth proportional to 8,959,719.76, 13,435,842.81 and 2,810,117.02 is: 4,214,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,719.76 : 13,435,842.81 = 2,810,117.02 : x
  2. Step 2: Convert to fraction form
    8,959,719.76/13,435,842.81 = 2,810,117.02/x
  3. Step 3: Cross multiply
    8,959,719.76x = 13,435,842.81 × 2,810,117.02
  4. Step 4: Simplify right side
    8,959,719.76x = 37,756,290,558,425.62
  5. Step 5: Solve for x
    x = 37,756,290,558,425.62/8,959,719.76
  6. Step 6: Final answer
    x = 4,214,003.51

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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.