Home / 11,253,479.69-15,529,599.74-6,358,596.43

Finding the Fourth Proportional to 11,253,479.69, 15,529,599.74 and 6,358,596.43

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Solution

The fourth proportional to 11,253,479.69, 15,529,599.74 and 6,358,596.43 is: 8,774,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253,479.69 : 15,529,599.74 = 6,358,596.43 : x
  2. Step 2: Convert to fraction form
    11,253,479.69/15,529,599.74 = 6,358,596.43/x
  3. Step 3: Cross multiply
    11,253,479.69x = 15,529,599.74 × 6,358,596.43
  4. Step 4: Simplify right side
    11,253,479.69x = 98,746,457,466,092.92
  5. Step 5: Solve for x
    x = 98,746,457,466,092.92/11,253,479.69
  6. Step 6: Final answer
    x = 8,774,748.81

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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.