Home / 5,473,469.30-8,210,203.95-3,457,930.10

Finding the Fourth Proportional to 5,473,469.30, 8,210,203.95 and 3,457,930.10

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Solution

The fourth proportional to 5,473,469.30, 8,210,203.95 and 3,457,930.10 is: 5,186,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,469.30 : 8,210,203.95 = 3,457,930.10 : x
  2. Step 2: Convert to fraction form
    5,473,469.30/8,210,203.95 = 3,457,930.10/x
  3. Step 3: Cross multiply
    5,473,469.30x = 8,210,203.95 × 3,457,930.10
  4. Step 4: Simplify right side
    5,473,469.30x = 28,390,311,365,843.89
  5. Step 5: Solve for x
    x = 28,390,311,365,843.89/5,473,469.30
  6. Step 6: Final answer
    x = 5,186,895.15

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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.