Home / 11,844,064.70-17,768,196.08-5,366,878.40

Finding the Fourth Proportional to 11,844,064.70, 17,768,196.08 and 5,366,878.40

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Solution

The fourth proportional to 11,844,064.70, 17,768,196.08 and 5,366,878.40 is: 8,051,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844,064.70 : 17,768,196.08 = 5,366,878.40 : x
  2. Step 2: Convert to fraction form
    11,844,064.70/17,768,196.08 = 5,366,878.40/x
  3. Step 3: Cross multiply
    11,844,064.70x = 17,768,196.08 × 5,366,878.40
  4. Step 4: Simplify right side
    11,844,064.70x = 95,359,747,633,041.28
  5. Step 5: Solve for x
    x = 95,359,747,633,041.28/11,844,064.70
  6. Step 6: Final answer
    x = 8,051,268.72

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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.