Home / 9,212,417.87-13,820,398.00-3,532,199.18

Finding the Fourth Proportional to 9,212,417.87, 13,820,398.00 and 3,532,199.18

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Solution

The fourth proportional to 9,212,417.87, 13,820,398.00 and 3,532,199.18 is: 5,298,977.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,417.87 : 13,820,398.00 = 3,532,199.18 : x
  2. Step 2: Convert to fraction form
    9,212,417.87/13,820,398.00 = 3,532,199.18/x
  3. Step 3: Cross multiply
    9,212,417.87x = 13,820,398.00 × 3,532,199.18
  4. Step 4: Simplify right side
    9,212,417.87x = 48,816,398,404,941.15
  5. Step 5: Solve for x
    x = 48,816,398,404,941.15/9,212,417.87
  6. Step 6: Final answer
    x = 5,298,977.87

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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.