Home / 7,953,699.81-10,976,112.88-4,515,940.84

Finding the Fourth Proportional to 7,953,699.81, 10,976,112.88 and 4,515,940.84

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Solution

The fourth proportional to 7,953,699.81, 10,976,112.88 and 4,515,940.84 is: 6,232,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,699.81 : 10,976,112.88 = 4,515,940.84 : x
  2. Step 2: Convert to fraction form
    7,953,699.81/10,976,112.88 = 4,515,940.84/x
  3. Step 3: Cross multiply
    7,953,699.81x = 10,976,112.88 × 4,515,940.84
  4. Step 4: Simplify right side
    7,953,699.81x = 49,567,476,380,511.88
  5. Step 5: Solve for x
    x = 49,567,476,380,511.88/7,953,699.81
  6. Step 6: Final answer
    x = 6,232,002.41

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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.