Home / 6,725,247.40-10,087,871.10-6,205,616.20

Finding the Fourth Proportional to 6,725,247.40, 10,087,871.10 and 6,205,616.20

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Solution

The fourth proportional to 6,725,247.40, 10,087,871.10 and 6,205,616.20 is: 9,308,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,247.40 : 10,087,871.10 = 6,205,616.20 : x
  2. Step 2: Convert to fraction form
    6,725,247.40/10,087,871.10 = 6,205,616.20/x
  3. Step 3: Cross multiply
    6,725,247.40x = 10,087,871.10 × 6,205,616.20
  4. Step 4: Simplify right side
    6,725,247.40x = 62,601,456,321,671.82
  5. Step 5: Solve for x
    x = 62,601,456,321,671.82/6,725,247.40
  6. Step 6: Final answer
    x = 9,308,424.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.