Home / 13,523,056.71-20,286,947.02-5,949,825.63

Finding the Fourth Proportional to 13,523,056.71, 20,286,947.02 and 5,949,825.63

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Solution

The fourth proportional to 13,523,056.71, 20,286,947.02 and 5,949,825.63 is: 8,925,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,056.71 : 20,286,947.02 = 5,949,825.63 : x
  2. Step 2: Convert to fraction form
    13,523,056.71/20,286,947.02 = 5,949,825.63/x
  3. Step 3: Cross multiply
    13,523,056.71x = 20,286,947.02 × 5,949,825.63
  4. Step 4: Simplify right side
    13,523,056.71x = 120,703,797,334,048.12
  5. Step 5: Solve for x
    x = 120,703,797,334,048.12/13,523,056.71
  6. Step 6: Final answer
    x = 8,925,777.65

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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.