Home / 10,555,576.92-14,559,184.62-9,687,216.24

Finding the Fourth Proportional to 10,555,576.92, 14,559,184.62 and 9,687,216.24

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Solution

The fourth proportional to 10,555,576.92, 14,559,184.62 and 9,687,216.24 is: 13,361,464.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,576.92 : 14,559,184.62 = 9,687,216.24 : x
  2. Step 2: Convert to fraction form
    10,555,576.92/14,559,184.62 = 9,687,216.24/x
  3. Step 3: Cross multiply
    10,555,576.92x = 14,559,184.62 × 9,687,216.24
  4. Step 4: Simplify right side
    10,555,576.92x = 141,037,969,692,022.22
  5. Step 5: Solve for x
    x = 141,037,969,692,022.22/10,555,576.92
  6. Step 6: Final answer
    x = 13,361,464.82

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Double scale
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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.