Home / 8,308,654.13-11,472,016.84-5,370,210.05

Finding the Fourth Proportional to 8,308,654.13, 11,472,016.84 and 5,370,210.05

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Solution

The fourth proportional to 8,308,654.13, 11,472,016.84 and 5,370,210.05 is: 7,414,815.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,654.13 : 11,472,016.84 = 5,370,210.05 : x
  2. Step 2: Convert to fraction form
    8,308,654.13/11,472,016.84 = 5,370,210.05/x
  3. Step 3: Cross multiply
    8,308,654.13x = 11,472,016.84 × 5,370,210.05
  4. Step 4: Simplify right side
    8,308,654.13x = 61,607,140,057,151.63
  5. Step 5: Solve for x
    x = 61,607,140,057,151.63/8,308,654.13
  6. Step 6: Final answer
    x = 7,414,815.81

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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.