Home / 7,357,389.54-11,032,866.99-3,711,876.54

Finding the Fourth Proportional to 7,357,389.54, 11,032,866.99 and 3,711,876.54

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Solution

The fourth proportional to 7,357,389.54, 11,032,866.99 and 3,711,876.54 is: 5,566,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357,389.54 : 11,032,866.99 = 3,711,876.54 : x
  2. Step 2: Convert to fraction form
    7,357,389.54/11,032,866.99 = 3,711,876.54/x
  3. Step 3: Cross multiply
    7,357,389.54x = 11,032,866.99 × 3,711,876.54
  4. Step 4: Simplify right side
    7,357,389.54x = 40,952,640,149,121.41
  5. Step 5: Solve for x
    x = 40,952,640,149,121.41/7,357,389.54
  6. Step 6: Final answer
    x = 5,566,191.64

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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.