Home / 10,535,320.52-15,802,986.88-2,962,286.27

Finding the Fourth Proportional to 10,535,320.52, 15,802,986.88 and 2,962,286.27

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Solution

The fourth proportional to 10,535,320.52, 15,802,986.88 and 2,962,286.27 is: 4,443,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,320.52 : 15,802,986.88 = 2,962,286.27 : x
  2. Step 2: Convert to fraction form
    10,535,320.52/15,802,986.88 = 2,962,286.27/x
  3. Step 3: Cross multiply
    10,535,320.52x = 15,802,986.88 × 2,962,286.27
  4. Step 4: Simplify right side
    10,535,320.52x = 46,812,970,980,599.21
  5. Step 5: Solve for x
    x = 46,812,970,980,599.21/10,535,320.52
  6. Step 6: Final answer
    x = 4,443,431.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.