Home / 8,197,554.48-11,315,815.38-7,336,619.52

Finding the Fourth Proportional to 8,197,554.48, 11,315,815.38 and 7,336,619.52

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Solution

The fourth proportional to 8,197,554.48, 11,315,815.38 and 7,336,619.52 is: 10,127,390.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,554.48 : 11,315,815.38 = 7,336,619.52 : x
  2. Step 2: Convert to fraction form
    8,197,554.48/11,315,815.38 = 7,336,619.52/x
  3. Step 3: Cross multiply
    8,197,554.48x = 11,315,815.38 × 7,336,619.52
  4. Step 4: Simplify right side
    8,197,554.48x = 83,019,832,001,624.22
  5. Step 5: Solve for x
    x = 83,019,832,001,624.22/8,197,554.48
  6. Step 6: Final answer
    x = 10,127,390.09

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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.