Home / 14,646,825.56-21,954,858.93-4,928,064.70

Finding the Fourth Proportional to 14,646,825.56, 21,954,858.93 and 4,928,064.70

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Solution

The fourth proportional to 14,646,825.56, 21,954,858.93 and 4,928,064.70 is: 7,386,922.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,646,825.56 : 21,954,858.93 = 4,928,064.70 : x
  2. Step 2: Convert to fraction form
    14,646,825.56/21,954,858.93 = 4,928,064.70/x
  3. Step 3: Cross multiply
    14,646,825.56x = 21,954,858.93 × 4,928,064.70
  4. Step 4: Simplify right side
    14,646,825.56x = 108,194,965,151,998.16
  5. Step 5: Solve for x
    x = 108,194,965,151,998.16/14,646,825.56
  6. Step 6: Final answer
    x = 7,386,922.49

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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.