Home / 7,017,583.25-10,530,573.92-6,446,513.81

Finding the Fourth Proportional to 7,017,583.25, 10,530,573.92 and 6,446,513.81

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Solution

The fourth proportional to 7,017,583.25, 10,530,573.92 and 6,446,513.81 is: 9,673,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,583.25 : 10,530,573.92 = 6,446,513.81 : x
  2. Step 2: Convert to fraction form
    7,017,583.25/10,530,573.92 = 6,446,513.81/x
  3. Step 3: Cross multiply
    7,017,583.25x = 10,530,573.92 × 6,446,513.81
  4. Step 4: Simplify right side
    7,017,583.25x = 67,885,490,117,620.39
  5. Step 5: Solve for x
    x = 67,885,490,117,620.39/7,017,583.25
  6. Step 6: Final answer
    x = 9,673,628.05

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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.