Home / 11,563,569.66-15,957,188.55-6,336,546.78

Finding the Fourth Proportional to 11,563,569.66, 15,957,188.55 and 6,336,546.78

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Solution

The fourth proportional to 11,563,569.66, 15,957,188.55 and 6,336,546.78 is: 8,744,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,563,569.66 : 15,957,188.55 = 6,336,546.78 : x
  2. Step 2: Convert to fraction form
    11,563,569.66/15,957,188.55 = 6,336,546.78/x
  3. Step 3: Cross multiply
    11,563,569.66x = 15,957,188.55 × 6,336,546.78
  4. Step 4: Simplify right side
    11,563,569.66x = 101,113,471,724,355.38
  5. Step 5: Solve for x
    x = 101,113,471,724,355.38/11,563,569.66
  6. Step 6: Final answer
    x = 8,744,139.98

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1.5x scale

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.