Home / 7,256,331.10-10,873,999.05-3,209,506.30

Finding the Fourth Proportional to 7,256,331.10, 10,873,999.05 and 3,209,506.30

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Solution

The fourth proportional to 7,256,331.10, 10,873,999.05 and 3,209,506.30 is: 4,809,616.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,331.10 : 10,873,999.05 = 3,209,506.30 : x
  2. Step 2: Convert to fraction form
    7,256,331.10/10,873,999.05 = 3,209,506.30/x
  3. Step 3: Cross multiply
    7,256,331.10x = 10,873,999.05 × 3,209,506.30
  4. Step 4: Simplify right side
    7,256,331.10x = 34,900,168,457,169.02
  5. Step 5: Solve for x
    x = 34,900,168,457,169.02/7,256,331.10
  6. Step 6: Final answer
    x = 4,809,616.32

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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.