Home / 6,378,577.77-9,565,206.31-2,000,589.06

Finding the Fourth Proportional to 6,378,577.77, 9,565,206.31 and 2,000,589.06

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Solution

The fourth proportional to 6,378,577.77, 9,565,206.31 and 2,000,589.06 is: 3,000,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,577.77 : 9,565,206.31 = 2,000,589.06 : x
  2. Step 2: Convert to fraction form
    6,378,577.77/9,565,206.31 = 2,000,589.06/x
  3. Step 3: Cross multiply
    6,378,577.77x = 9,565,206.31 × 2,000,589.06
  4. Step 4: Simplify right side
    6,378,577.77x = 19,136,047,105,430.44
  5. Step 5: Solve for x
    x = 19,136,047,105,430.44/6,378,577.77
  6. Step 6: Final answer
    x = 3,000,049.20

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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.