Home / 9,576,932.16-13,216,446.82-5,226,298.80

Finding the Fourth Proportional to 9,576,932.16, 13,216,446.82 and 5,226,298.80

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Solution

The fourth proportional to 9,576,932.16, 13,216,446.82 and 5,226,298.80 is: 7,212,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,932.16 : 13,216,446.82 = 5,226,298.80 : x
  2. Step 2: Convert to fraction form
    9,576,932.16/13,216,446.82 = 5,226,298.80/x
  3. Step 3: Cross multiply
    9,576,932.16x = 13,216,446.82 × 5,226,298.80
  4. Step 4: Simplify right side
    9,576,932.16x = 69,073,100,155,629.81
  5. Step 5: Solve for x
    x = 69,073,100,155,629.81/9,576,932.16
  6. Step 6: Final answer
    x = 7,212,445.38

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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.