Home / 7,017,589.50-10,530,583.31-6,446,520.06

Finding the Fourth Proportional to 7,017,589.50, 10,530,583.31 and 6,446,520.06

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Solution

The fourth proportional to 7,017,589.50, 10,530,583.31 and 6,446,520.06 is: 9,673,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,589.50 : 10,530,583.31 = 6,446,520.06 : x
  2. Step 2: Convert to fraction form
    7,017,589.50/10,530,583.31 = 6,446,520.06/x
  3. Step 3: Cross multiply
    7,017,589.50x = 10,530,583.31 × 6,446,520.06
  4. Step 4: Simplify right side
    7,017,589.50x = 67,885,616,551,416.20
  5. Step 5: Solve for x
    x = 67,885,616,551,416.20/7,017,589.50
  6. Step 6: Final answer
    x = 9,673,637.44

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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.