Home / 8,084,097.96-11,153,405.52-5,761,356.18

Finding the Fourth Proportional to 8,084,097.96, 11,153,405.52 and 5,761,356.18

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Solution

The fourth proportional to 8,084,097.96, 11,153,405.52 and 5,761,356.18 is: 7,948,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,097.96 : 11,153,405.52 = 5,761,356.18 : x
  2. Step 2: Convert to fraction form
    8,084,097.96/11,153,405.52 = 5,761,356.18/x
  3. Step 3: Cross multiply
    8,084,097.96x = 11,153,405.52 × 5,761,356.18
  4. Step 4: Simplify right side
    8,084,097.96x = 64,258,741,820,698.11
  5. Step 5: Solve for x
    x = 64,258,741,820,698.11/8,084,097.96
  6. Step 6: Final answer
    x = 7,948,783.17

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1.5x scale

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.