Home / 11,664,045.20-17,487,773.40-4,472,800.40

Finding the Fourth Proportional to 11,664,045.20, 17,487,773.40 and 4,472,800.40

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Solution

The fourth proportional to 11,664,045.20, 17,487,773.40 and 4,472,800.40 is: 6,706,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,045.20 : 17,487,773.40 = 4,472,800.40 : x
  2. Step 2: Convert to fraction form
    11,664,045.20/17,487,773.40 = 4,472,800.40/x
  3. Step 3: Cross multiply
    11,664,045.20x = 17,487,773.40 × 4,472,800.40
  4. Step 4: Simplify right side
    11,664,045.20x = 78,219,319,858,629.36
  5. Step 5: Solve for x
    x = 78,219,319,858,629.36/11,664,045.20
  6. Step 6: Final answer
    x = 6,706,019.95

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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.