Home / 9,127,725.86-12,592,569.99-5,454,545.96

Finding the Fourth Proportional to 9,127,725.86, 12,592,569.99 and 5,454,545.96

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Solution

The fourth proportional to 9,127,725.86, 12,592,569.99 and 5,454,545.96 is: 7,525,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,725.86 : 12,592,569.99 = 5,454,545.96 : x
  2. Step 2: Convert to fraction form
    9,127,725.86/12,592,569.99 = 5,454,545.96/x
  3. Step 3: Cross multiply
    9,127,725.86x = 12,592,569.99 × 5,454,545.96
  4. Step 4: Simplify right side
    9,127,725.86x = 68,686,751,764,971.74
  5. Step 5: Solve for x
    x = 68,686,751,764,971.74/9,127,725.86
  6. Step 6: Final answer
    x = 7,525,067.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.