Home / 5,538,283.20-8,308,280.16-2,343,427.20

Finding the Fourth Proportional to 5,538,283.20, 8,308,280.16 and 2,343,427.20

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Solution

The fourth proportional to 5,538,283.20, 8,308,280.16 and 2,343,427.20 is: 3,515,502.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,283.20 : 8,308,280.16 = 2,343,427.20 : x
  2. Step 2: Convert to fraction form
    5,538,283.20/8,308,280.16 = 2,343,427.20/x
  3. Step 3: Cross multiply
    5,538,283.20x = 8,308,280.16 × 2,343,427.20
  4. Step 4: Simplify right side
    5,538,283.20x = 19,469,849,712,164.36
  5. Step 5: Solve for x
    x = 19,469,849,712,164.36/5,538,283.20
  6. Step 6: Final answer
    x = 3,515,502.73

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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.