Home / 11,604,063.24-15,996,976.74-8,155,601.64

Finding the Fourth Proportional to 11,604,063.24, 15,996,976.74 and 8,155,601.64

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Solution

The fourth proportional to 11,604,063.24, 15,996,976.74 and 8,155,601.64 is: 11,243,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,063.24 : 15,996,976.74 = 8,155,601.64 : x
  2. Step 2: Convert to fraction form
    11,604,063.24/15,996,976.74 = 8,155,601.64/x
  3. Step 3: Cross multiply
    11,604,063.24x = 15,996,976.74 × 8,155,601.64
  4. Step 4: Simplify right side
    11,604,063.24x = 130,464,969,735,785.84
  5. Step 5: Solve for x
    x = 130,464,969,735,785.84/11,604,063.24
  6. Step 6: Final answer
    x = 11,243,041.94

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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.