Home / 8,679,889.48-13,017,175.92-6,001,426.84

Finding the Fourth Proportional to 8,679,889.48, 13,017,175.92 and 6,001,426.84

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Solution

The fourth proportional to 8,679,889.48, 13,017,175.92 and 6,001,426.84 is: 9,000,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,889.48 : 13,017,175.92 = 6,001,426.84 : x
  2. Step 2: Convert to fraction form
    8,679,889.48/13,017,175.92 = 6,001,426.84/x
  3. Step 3: Cross multiply
    8,679,889.48x = 13,017,175.92 × 6,001,426.84
  4. Step 4: Simplify right side
    8,679,889.48x = 78,121,628,947,289.69
  5. Step 5: Solve for x
    x = 78,121,628,947,289.69/8,679,889.48
  6. Step 6: Final answer
    x = 9,000,302.27

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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.