Home / 7,787,475.45-10,746,932.91-4,303,039.71

Finding the Fourth Proportional to 7,787,475.45, 10,746,932.91 and 4,303,039.71

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Solution

The fourth proportional to 7,787,475.45, 10,746,932.91 and 4,303,039.71 is: 5,938,314.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,475.45 : 10,746,932.91 = 4,303,039.71 : x
  2. Step 2: Convert to fraction form
    7,787,475.45/10,746,932.91 = 4,303,039.71/x
  3. Step 3: Cross multiply
    7,787,475.45x = 10,746,932.91 × 4,303,039.71
  4. Step 4: Simplify right side
    7,787,475.45x = 46,244,479,072,435.86
  5. Step 5: Solve for x
    x = 46,244,479,072,435.86/7,787,475.45
  6. Step 6: Final answer
    x = 5,938,314.59

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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.