Home / 14,544,760.53-20,071,608.12-8,349,955.46

Finding the Fourth Proportional to 14,544,760.53, 20,071,608.12 and 8,349,955.46

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Solution

The fourth proportional to 14,544,760.53, 20,071,608.12 and 8,349,955.46 is: 11,522,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,760.53 : 20,071,608.12 = 8,349,955.46 : x
  2. Step 2: Convert to fraction form
    14,544,760.53/20,071,608.12 = 8,349,955.46/x
  3. Step 3: Cross multiply
    14,544,760.53x = 20,071,608.12 × 8,349,955.46
  4. Step 4: Simplify right side
    14,544,760.53x = 167,597,033,712,216.31
  5. Step 5: Solve for x
    x = 167,597,033,712,216.31/14,544,760.53
  6. Step 6: Final answer
    x = 11,522,845.86

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1.5x scale

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.