Home / 9,893,722.60-14,840,583.90-8,214,106.60

Finding the Fourth Proportional to 9,893,722.60, 14,840,583.90 and 8,214,106.60

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Solution

The fourth proportional to 9,893,722.60, 14,840,583.90 and 8,214,106.60 is: 12,321,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,722.60 : 14,840,583.90 = 8,214,106.60 : x
  2. Step 2: Convert to fraction form
    9,893,722.60/14,840,583.90 = 8,214,106.60/x
  3. Step 3: Cross multiply
    9,893,722.60x = 14,840,583.90 × 8,214,106.60
  4. Step 4: Simplify right side
    9,893,722.60x = 121,902,138,160,843.73
  5. Step 5: Solve for x
    x = 121,902,138,160,843.73/9,893,722.60
  6. Step 6: Final answer
    x = 12,321,159.90

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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.