Home / 4,664,072.40-7,006,606.20-4,538,101.20

Finding the Fourth Proportional to 4,664,072.40, 7,006,606.20 and 4,538,101.20

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Solution

The fourth proportional to 4,664,072.40, 7,006,606.20 and 4,538,101.20 is: 6,817,365.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,072.40 : 7,006,606.20 = 4,538,101.20 : x
  2. Step 2: Convert to fraction form
    4,664,072.40/7,006,606.20 = 4,538,101.20/x
  3. Step 3: Cross multiply
    4,664,072.40x = 7,006,606.20 × 4,538,101.20
  4. Step 4: Simplify right side
    4,664,072.40x = 31,796,688,004,147.44
  5. Step 5: Solve for x
    x = 31,796,688,004,147.44/4,664,072.40
  6. Step 6: Final answer
    x = 6,817,365.87

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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.