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Finding the Fourth Proportional to 9,854,296.80, 14,787,998.80 and 5,594,456.80

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Solution

The fourth proportional to 9,854,296.80, 14,787,998.80 and 5,594,456.80 is: 8,395,405.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,296.80 : 14,787,998.80 = 5,594,456.80 : x
  2. Step 2: Convert to fraction form
    9,854,296.80/14,787,998.80 = 5,594,456.80/x
  3. Step 3: Cross multiply
    9,854,296.80x = 14,787,998.80 × 5,594,456.80
  4. Step 4: Simplify right side
    9,854,296.80x = 82,730,820,445,051.84
  5. Step 5: Solve for x
    x = 82,730,820,445,051.84/9,854,296.80
  6. Step 6: Final answer
    x = 8,395,405.79

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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.