Home / 10,389,893.06-14,328,769.92-6,522,774.86

Finding the Fourth Proportional to 10,389,893.06, 14,328,769.92 and 6,522,774.86

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Solution

The fourth proportional to 10,389,893.06, 14,328,769.92 and 6,522,774.86 is: 8,995,601.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,893.06 : 14,328,769.92 = 6,522,774.86 : x
  2. Step 2: Convert to fraction form
    10,389,893.06/14,328,769.92 = 6,522,774.86/x
  3. Step 3: Cross multiply
    10,389,893.06x = 14,328,769.92 × 6,522,774.86
  4. Step 4: Simplify right side
    10,389,893.06x = 93,463,340,208,900.22
  5. Step 5: Solve for x
    x = 93,463,340,208,900.22/10,389,893.06
  6. Step 6: Final answer
    x = 8,995,601.75

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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.