Home / 6,725,271.40-10,087,907.10-6,205,640.20

Finding the Fourth Proportional to 6,725,271.40, 10,087,907.10 and 6,205,640.20

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Solution

The fourth proportional to 6,725,271.40, 10,087,907.10 and 6,205,640.20 is: 9,308,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,271.40 : 10,087,907.10 = 6,205,640.20 : x
  2. Step 2: Convert to fraction form
    6,725,271.40/10,087,907.10 = 6,205,640.20/x
  3. Step 3: Cross multiply
    6,725,271.40x = 10,087,907.10 × 6,205,640.20
  4. Step 4: Simplify right side
    6,725,271.40x = 62,601,921,833,625.42
  5. Step 5: Solve for x
    x = 62,601,921,833,625.42/6,725,271.40
  6. Step 6: Final answer
    x = 9,308,460.30

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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.