Home / 13,049,855.28-19,574,979.75-4,530,462.39

Finding the Fourth Proportional to 13,049,855.28, 19,574,979.75 and 4,530,462.39

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Solution

The fourth proportional to 13,049,855.28, 19,574,979.75 and 4,530,462.39 is: 6,795,761.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049,855.28 : 19,574,979.75 = 4,530,462.39 : x
  2. Step 2: Convert to fraction form
    13,049,855.28/19,574,979.75 = 4,530,462.39/x
  3. Step 3: Cross multiply
    13,049,855.28x = 19,574,979.75 × 4,530,462.39
  4. Step 4: Simplify right side
    13,049,855.28x = 88,683,709,542,386.59
  5. Step 5: Solve for x
    x = 88,683,709,542,386.59/13,049,855.28
  6. Step 6: Final answer
    x = 6,795,761.92

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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.