Home / 6,215,075.10-8,577,234.20-3,767,789.30

Finding the Fourth Proportional to 6,215,075.10, 8,577,234.20 and 3,767,789.30

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Solution

The fourth proportional to 6,215,075.10, 8,577,234.20 and 3,767,789.30 is: 5,199,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,075.10 : 8,577,234.20 = 3,767,789.30 : x
  2. Step 2: Convert to fraction form
    6,215,075.10/8,577,234.20 = 3,767,789.30/x
  3. Step 3: Cross multiply
    6,215,075.10x = 8,577,234.20 × 3,767,789.30
  4. Step 4: Simplify right side
    6,215,075.10x = 32,317,211,242,354.05
  5. Step 5: Solve for x
    x = 32,317,211,242,354.05/6,215,075.10
  6. Step 6: Final answer
    x = 5,199,810.26

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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.