Home / 10,880,957.19-15,015,720.83-5,986,074.24

Finding the Fourth Proportional to 10,880,957.19, 15,015,720.83 and 5,986,074.24

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Solution

The fourth proportional to 10,880,957.19, 15,015,720.83 and 5,986,074.24 is: 8,260,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,957.19 : 15,015,720.83 = 5,986,074.24 : x
  2. Step 2: Convert to fraction form
    10,880,957.19/15,015,720.83 = 5,986,074.24/x
  3. Step 3: Cross multiply
    10,880,957.19x = 15,015,720.83 × 5,986,074.24
  4. Step 4: Simplify right side
    10,880,957.19x = 89,885,219,625,564.05
  5. Step 5: Solve for x
    x = 89,885,219,625,564.05/10,880,957.19
  6. Step 6: Final answer
    x = 8,260,782.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.