Home / 7,720,308.31-11,580,545.62-2,329,005.44

Finding the Fourth Proportional to 7,720,308.31, 11,580,545.62 and 2,329,005.44

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Solution

The fourth proportional to 7,720,308.31, 11,580,545.62 and 2,329,005.44 is: 3,493,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,308.31 : 11,580,545.62 = 2,329,005.44 : x
  2. Step 2: Convert to fraction form
    7,720,308.31/11,580,545.62 = 2,329,005.44/x
  3. Step 3: Cross multiply
    7,720,308.31x = 11,580,545.62 × 2,329,005.44
  4. Step 4: Simplify right side
    7,720,308.31x = 26,971,153,747,148.17
  5. Step 5: Solve for x
    x = 26,971,153,747,148.17/7,720,308.31
  6. Step 6: Final answer
    x = 3,493,533.25

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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.