Home / 11,253,480.69-15,529,601.12-6,358,597.43

Finding the Fourth Proportional to 11,253,480.69, 15,529,601.12 and 6,358,597.43

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Solution

The fourth proportional to 11,253,480.69, 15,529,601.12 and 6,358,597.43 is: 8,774,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253,480.69 : 15,529,601.12 = 6,358,597.43 : x
  2. Step 2: Convert to fraction form
    11,253,480.69/15,529,601.12 = 6,358,597.43/x
  3. Step 3: Cross multiply
    11,253,480.69x = 15,529,601.12 × 6,358,597.43
  4. Step 4: Simplify right side
    11,253,480.69x = 98,746,481,770,557.11
  5. Step 5: Solve for x
    x = 98,746,481,770,557.11/11,253,480.69
  6. Step 6: Final answer
    x = 8,774,750.19

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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.