Home / 9,813,173.28-13,541,877.52-5,462,147.80

Finding the Fourth Proportional to 9,813,173.28, 13,541,877.52 and 5,462,147.80

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Solution

The fourth proportional to 9,813,173.28, 13,541,877.52 and 5,462,147.80 is: 7,537,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,173.28 : 13,541,877.52 = 5,462,147.80 : x
  2. Step 2: Convert to fraction form
    9,813,173.28/13,541,877.52 = 5,462,147.80/x
  3. Step 3: Cross multiply
    9,813,173.28x = 13,541,877.52 × 5,462,147.80
  4. Step 4: Simplify right side
    9,813,173.28x = 73,967,736,503,737.45
  5. Step 5: Solve for x
    x = 73,967,736,503,737.45/9,813,173.28
  6. Step 6: Final answer
    x = 7,537,596.09

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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.