Home / 13,251,797.01-19,878,140.25-3,666,372.84

Finding the Fourth Proportional to 13,251,797.01, 19,878,140.25 and 3,666,372.84

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Solution

The fourth proportional to 13,251,797.01, 19,878,140.25 and 3,666,372.84 is: 5,499,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,797.01 : 19,878,140.25 = 3,666,372.84 : x
  2. Step 2: Convert to fraction form
    13,251,797.01/19,878,140.25 = 3,666,372.84/x
  3. Step 3: Cross multiply
    13,251,797.01x = 19,878,140.25 × 3,666,372.84
  4. Step 4: Simplify right side
    13,251,797.01x = 72,880,673,522,310.81
  5. Step 5: Solve for x
    x = 72,880,673,522,310.81/13,251,797.01
  6. Step 6: Final answer
    x = 5,499,682.30

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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.