Home / 14,231,702.64-19,639,761.21-7,705,336.62

Finding the Fourth Proportional to 14,231,702.64, 19,639,761.21 and 7,705,336.62

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Solution

The fourth proportional to 14,231,702.64, 19,639,761.21 and 7,705,336.62 is: 10,633,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,702.64 : 19,639,761.21 = 7,705,336.62 : x
  2. Step 2: Convert to fraction form
    14,231,702.64/19,639,761.21 = 7,705,336.62/x
  3. Step 3: Cross multiply
    14,231,702.64x = 19,639,761.21 × 7,705,336.62
  4. Step 4: Simplify right side
    14,231,702.64x = 151,330,971,259,468.53
  5. Step 5: Solve for x
    x = 151,330,971,259,468.53/14,231,702.64
  6. Step 6: Final answer
    x = 10,633,370.80

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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.