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Finding the Fourth Proportional to 9,894,662.08, 14,843,857.53 and 3,748,484.75

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Solution

The fourth proportional to 9,894,662.08, 14,843,857.53 and 3,748,484.75 is: 5,623,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,662.08 : 14,843,857.53 = 3,748,484.75 : x
  2. Step 2: Convert to fraction form
    9,894,662.08/14,843,857.53 = 3,748,484.75/x
  3. Step 3: Cross multiply
    9,894,662.08x = 14,843,857.53 × 3,748,484.75
  4. Step 4: Simplify right side
    9,894,662.08x = 55,641,973,522,215.20
  5. Step 5: Solve for x
    x = 55,641,973,522,215.20/9,894,662.08
  6. Step 6: Final answer
    x = 5,623,433.43

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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.