Home / 7,760,329.08-10,709,495.88-4,453,228.92

Finding the Fourth Proportional to 7,760,329.08, 10,709,495.88 and 4,453,228.92

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Solution

The fourth proportional to 7,760,329.08, 10,709,495.88 and 4,453,228.92 is: 6,145,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,329.08 : 10,709,495.88 = 4,453,228.92 : x
  2. Step 2: Convert to fraction form
    7,760,329.08/10,709,495.88 = 4,453,228.92/x
  3. Step 3: Cross multiply
    7,760,329.08x = 10,709,495.88 × 4,453,228.92
  4. Step 4: Simplify right side
    7,760,329.08x = 47,691,836,771,436.85
  5. Step 5: Solve for x
    x = 47,691,836,771,436.85/7,760,329.08
  6. Step 6: Final answer
    x = 6,145,594.64

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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.