Home / 11,618,568.54-16,032,396.15-6,461,096.22

Finding the Fourth Proportional to 11,618,568.54, 16,032,396.15 and 6,461,096.22

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Solution

The fourth proportional to 11,618,568.54, 16,032,396.15 and 6,461,096.22 is: 8,915,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,568.54 : 16,032,396.15 = 6,461,096.22 : x
  2. Step 2: Convert to fraction form
    11,618,568.54/16,032,396.15 = 6,461,096.22/x
  3. Step 3: Cross multiply
    11,618,568.54x = 16,032,396.15 × 6,461,096.22
  4. Step 4: Simplify right side
    11,618,568.54x = 103,586,854,162,307.55
  5. Step 5: Solve for x
    x = 103,586,854,162,307.55/11,618,568.54
  6. Step 6: Final answer
    x = 8,915,629.65

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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.