Home / 10,798,328.16-16,203,470.85-6,469,741.22

Finding the Fourth Proportional to 10,798,328.16, 16,203,470.85 and 6,469,741.22

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Solution

The fourth proportional to 10,798,328.16, 16,203,470.85 and 6,469,741.22 is: 9,708,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798,328.16 : 16,203,470.85 = 6,469,741.22 : x
  2. Step 2: Convert to fraction form
    10,798,328.16/16,203,470.85 = 6,469,741.22/x
  3. Step 3: Cross multiply
    10,798,328.16x = 16,203,470.85 × 6,469,741.22
  4. Step 4: Simplify right side
    10,798,328.16x = 104,832,263,184,296.08
  5. Step 5: Solve for x
    x = 104,832,263,184,296.08/10,798,328.16
  6. Step 6: Final answer
    x = 9,708,193.86

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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.