Home / 6,385,252.14-8,804,469.15-5,220,096.30

Finding the Fourth Proportional to 6,385,252.14, 8,804,469.15 and 5,220,096.30

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Solution

The fourth proportional to 6,385,252.14, 8,804,469.15 and 5,220,096.30 is: 7,197,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,252.14 : 8,804,469.15 = 5,220,096.30 : x
  2. Step 2: Convert to fraction form
    6,385,252.14/8,804,469.15 = 5,220,096.30/x
  3. Step 3: Cross multiply
    6,385,252.14x = 8,804,469.15 × 5,220,096.30
  4. Step 4: Simplify right side
    6,385,252.14x = 45,960,176,833,379.15
  5. Step 5: Solve for x
    x = 45,960,176,833,379.15/6,385,252.14
  6. Step 6: Final answer
    x = 7,197,864.05

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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.