Home / 5,525,641.54-8,289,789.54-2,113,872.34

Finding the Fourth Proportional to 5,525,641.54, 8,289,789.54 and 2,113,872.34

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Solution

The fourth proportional to 5,525,641.54, 8,289,789.54 and 2,113,872.34 is: 3,171,316.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,641.54 : 8,289,789.54 = 2,113,872.34 : x
  2. Step 2: Convert to fraction form
    5,525,641.54/8,289,789.54 = 2,113,872.34/x
  3. Step 3: Cross multiply
    5,525,641.54x = 8,289,789.54 × 2,113,872.34
  4. Step 4: Simplify right side
    5,525,641.54x = 17,523,556,813,027.32
  5. Step 5: Solve for x
    x = 17,523,556,813,027.32/5,525,641.54
  6. Step 6: Final answer
    x = 3,171,316.25

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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.