Home / 6,210,127.72-9,315,190.86-1,722,403.72

Finding the Fourth Proportional to 6,210,127.72, 9,315,190.86 and 1,722,403.72

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Solution

The fourth proportional to 6,210,127.72, 9,315,190.86 and 1,722,403.72 is: 2,583,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,127.72 : 9,315,190.86 = 1,722,403.72 : x
  2. Step 2: Convert to fraction form
    6,210,127.72/9,315,190.86 = 1,722,403.72/x
  3. Step 3: Cross multiply
    6,210,127.72x = 9,315,190.86 × 1,722,403.72
  4. Step 4: Simplify right side
    6,210,127.72x = 16,044,519,389,774.00
  5. Step 5: Solve for x
    x = 16,044,519,389,774.00/6,210,127.72
  6. Step 6: Final answer
    x = 2,583,605.38

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Similar ratio
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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.