Home / 14,744,291.02-20,347,216.06-8,218,334.28

Finding the Fourth Proportional to 14,744,291.02, 20,347,216.06 and 8,218,334.28

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Solution

The fourth proportional to 14,744,291.02, 20,347,216.06 and 8,218,334.28 is: 11,341,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,291.02 : 20,347,216.06 = 8,218,334.28 : x
  2. Step 2: Convert to fraction form
    14,744,291.02/20,347,216.06 = 8,218,334.28/x
  3. Step 3: Cross multiply
    14,744,291.02x = 20,347,216.06 × 8,218,334.28
  4. Step 4: Simplify right side
    14,744,291.02x = 167,220,223,248,464.53
  5. Step 5: Solve for x
    x = 167,220,223,248,464.53/14,744,291.02
  6. Step 6: Final answer
    x = 11,341,353.95

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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.