Home / 14,004,906.60-21,007,359.90-8,748,233.40

Finding the Fourth Proportional to 14,004,906.60, 21,007,359.90 and 8,748,233.40

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Solution

The fourth proportional to 14,004,906.60, 21,007,359.90 and 8,748,233.40 is: 13,122,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,906.60 : 21,007,359.90 = 8,748,233.40 : x
  2. Step 2: Convert to fraction form
    14,004,906.60/21,007,359.90 = 8,748,233.40/x
  3. Step 3: Cross multiply
    14,004,906.60x = 21,007,359.90 × 8,748,233.40
  4. Step 4: Simplify right side
    14,004,906.60x = 183,777,287,523,000.66
  5. Step 5: Solve for x
    x = 183,777,287,523,000.66/14,004,906.60
  6. Step 6: Final answer
    x = 13,122,350.10

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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.