Home / 13,986,832.02-20,983,981.48-5,012,291.22

Finding the Fourth Proportional to 13,986,832.02, 20,983,981.48 and 5,012,291.22

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Solution

The fourth proportional to 13,986,832.02, 20,983,981.48 and 5,012,291.22 is: 7,519,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,832.02 : 20,983,981.48 = 5,012,291.22 : x
  2. Step 2: Convert to fraction form
    13,986,832.02/20,983,981.48 = 5,012,291.22/x
  3. Step 3: Cross multiply
    13,986,832.02x = 20,983,981.48 × 5,012,291.22
  4. Step 4: Simplify right side
    13,986,832.02x = 105,177,826,132,846.61
  5. Step 5: Solve for x
    x = 105,177,826,132,846.61/13,986,832.02
  6. Step 6: Final answer
    x = 7,519,774.74

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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.