Home / 13,758,167.60-20,613,631.80-8,963,388.80

Finding the Fourth Proportional to 13,758,167.60, 20,613,631.80 and 8,963,388.80

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Solution

The fourth proportional to 13,758,167.60, 20,613,631.80 and 8,963,388.80 is: 13,429,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,167.60 : 20,613,631.80 = 8,963,388.80 : x
  2. Step 2: Convert to fraction form
    13,758,167.60/20,613,631.80 = 8,963,388.80/x
  3. Step 3: Cross multiply
    13,758,167.60x = 20,613,631.80 × 8,963,388.80
  4. Step 4: Simplify right side
    13,758,167.60x = 184,767,996,403,443.88
  5. Step 5: Solve for x
    x = 184,767,996,403,443.88/13,758,167.60
  6. Step 6: Final answer
    x = 13,429,695.13

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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.