Home / 6,817,150.32-9,407,660.40-3,761,364.24

Finding the Fourth Proportional to 6,817,150.32, 9,407,660.40 and 3,761,364.24

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Solution

The fourth proportional to 6,817,150.32, 9,407,660.40 and 3,761,364.24 is: 5,190,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,150.32 : 9,407,660.40 = 3,761,364.24 : x
  2. Step 2: Convert to fraction form
    6,817,150.32/9,407,660.40 = 3,761,364.24/x
  3. Step 3: Cross multiply
    6,817,150.32x = 9,407,660.40 × 3,761,364.24
  4. Step 4: Simplify right side
    6,817,150.32x = 35,385,637,410,624.10
  5. Step 5: Solve for x
    x = 35,385,637,410,624.10/6,817,150.32
  6. Step 6: Final answer
    x = 5,190,678.77

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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.