Home / 6,287,320-8,676,501.60-3,425,752

Finding the Fourth Proportional to 6,287,320, 8,676,501.60 and 3,425,752

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Solution

The fourth proportional to 6,287,320, 8,676,501.60 and 3,425,752 is: 4,727,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,320 : 8,676,501.60 = 3,425,752 : x
  2. Step 2: Convert to fraction form
    6,287,320/8,676,501.60 = 3,425,752/x
  3. Step 3: Cross multiply
    6,287,320x = 8,676,501.60 × 3,425,752
  4. Step 4: Simplify right side
    6,287,320x = 29,723,542,709,203.20
  5. Step 5: Solve for x
    x = 29,723,542,709,203.20/6,287,320
  6. Step 6: Final answer
    x = 4,727,537.76

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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.