Home / 5,907,288.78-8,152,065.78-3,191,034.78

Finding the Fourth Proportional to 5,907,288.78, 8,152,065.78 and 3,191,034.78

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Solution

The fourth proportional to 5,907,288.78, 8,152,065.78 and 3,191,034.78 is: 4,403,631.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,288.78 : 8,152,065.78 = 3,191,034.78 : x
  2. Step 2: Convert to fraction form
    5,907,288.78/8,152,065.78 = 3,191,034.78/x
  3. Step 3: Cross multiply
    5,907,288.78x = 8,152,065.78 × 3,191,034.78
  4. Step 4: Simplify right side
    5,907,288.78x = 26,013,525,432,827.83
  5. Step 5: Solve for x
    x = 26,013,525,432,827.83/5,907,288.78
  6. Step 6: Final answer
    x = 4,403,631.92

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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.