Home / 10,226,891.58-14,101,666.68-8,360,481.87

Finding the Fourth Proportional to 10,226,891.58, 14,101,666.68 and 8,360,481.87

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Solution

The fourth proportional to 10,226,891.58, 14,101,666.68 and 8,360,481.87 is: 11,528,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,891.58 : 14,101,666.68 = 8,360,481.87 : x
  2. Step 2: Convert to fraction form
    10,226,891.58/14,101,666.68 = 8,360,481.87/x
  3. Step 3: Cross multiply
    10,226,891.58x = 14,101,666.68 × 8,360,481.87
  4. Step 4: Simplify right side
    10,226,891.58x = 117,896,728,614,923.09
  5. Step 5: Solve for x
    x = 117,896,728,614,923.09/10,226,891.58
  6. Step 6: Final answer
    x = 11,528,109.76

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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.