Home / 14,656,383.60-21,992,448.60-6,137,581.20

Finding the Fourth Proportional to 14,656,383.60, 21,992,448.60 and 6,137,581.20

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Solution

The fourth proportional to 14,656,383.60, 21,992,448.60 and 6,137,581.20 is: 9,209,668.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,383.60 : 21,992,448.60 = 6,137,581.20 : x
  2. Step 2: Convert to fraction form
    14,656,383.60/21,992,448.60 = 6,137,581.20/x
  3. Step 3: Cross multiply
    14,656,383.60x = 21,992,448.60 × 6,137,581.20
  4. Step 4: Simplify right side
    14,656,383.60x = 134,980,439,069,326.33
  5. Step 5: Solve for x
    x = 134,980,439,069,326.33/14,656,383.60
  6. Step 6: Final answer
    x = 9,209,668.82

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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.