Home / 7,879,432.47-11,794,907.50-5,141,083.54

Finding the Fourth Proportional to 7,879,432.47, 11,794,907.50 and 5,141,083.54

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Solution

The fourth proportional to 7,879,432.47, 11,794,907.50 and 5,141,083.54 is: 7,695,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,432.47 : 11,794,907.50 = 5,141,083.54 : x
  2. Step 2: Convert to fraction form
    7,879,432.47/11,794,907.50 = 5,141,083.54/x
  3. Step 3: Cross multiply
    7,879,432.47x = 11,794,907.50 × 5,141,083.54
  4. Step 4: Simplify right side
    7,879,432.47x = 60,638,604,745,098.02
  5. Step 5: Solve for x
    x = 60,638,604,745,098.02/7,879,432.47
  6. Step 6: Final answer
    x = 7,695,808.67

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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.