Home / 9,787,346.98-13,508,010.41-7,043,118.82

Finding the Fourth Proportional to 9,787,346.98, 13,508,010.41 and 7,043,118.82

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Solution

The fourth proportional to 9,787,346.98, 13,508,010.41 and 7,043,118.82 is: 9,720,562.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,346.98 : 13,508,010.41 = 7,043,118.82 : x
  2. Step 2: Convert to fraction form
    9,787,346.98/13,508,010.41 = 7,043,118.82/x
  3. Step 3: Cross multiply
    9,787,346.98x = 13,508,010.41 × 7,043,118.82
  4. Step 4: Simplify right side
    9,787,346.98x = 95,138,522,339,426.92
  5. Step 5: Solve for x
    x = 95,138,522,339,426.92/9,787,346.98
  6. Step 6: Final answer
    x = 9,720,562.94

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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.