Home / 10,145,652.50-13,994,647.43-6,661,171.01

Finding the Fourth Proportional to 10,145,652.50, 13,994,647.43 and 6,661,171.01

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Solution

The fourth proportional to 10,145,652.50, 13,994,647.43 and 6,661,171.01 is: 9,188,244.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,652.50 : 13,994,647.43 = 6,661,171.01 : x
  2. Step 2: Convert to fraction form
    10,145,652.50/13,994,647.43 = 6,661,171.01/x
  3. Step 3: Cross multiply
    10,145,652.50x = 13,994,647.43 × 6,661,171.01
  4. Step 4: Simplify right side
    10,145,652.50x = 93,220,739,757,567.78
  5. Step 5: Solve for x
    x = 93,220,739,757,567.78/10,145,652.50
  6. Step 6: Final answer
    x = 9,188,244.89

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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.