Home / 14,336,099.20-21,513,979.20-6,363,644.80

Finding the Fourth Proportional to 14,336,099.20, 21,513,979.20 and 6,363,644.80

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Solution

The fourth proportional to 14,336,099.20, 21,513,979.20 and 6,363,644.80 is: 9,549,830.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,099.20 : 21,513,979.20 = 6,363,644.80 : x
  2. Step 2: Convert to fraction form
    14,336,099.20/21,513,979.20 = 6,363,644.80/x
  3. Step 3: Cross multiply
    14,336,099.20x = 21,513,979.20 × 6,363,644.80
  4. Step 4: Simplify right side
    14,336,099.20x = 136,907,321,863,388.16
  5. Step 5: Solve for x
    x = 136,907,321,863,388.16/14,336,099.20
  6. Step 6: Final answer
    x = 9,549,830.81

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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.