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Finding the Fourth Proportional to 9,894,632.73, 14,843,813.66 and 3,748,455.38

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Solution

The fourth proportional to 9,894,632.73, 14,843,813.66 and 3,748,455.38 is: 5,623,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,632.73 : 14,843,813.66 = 3,748,455.38 : x
  2. Step 2: Convert to fraction form
    9,894,632.73/14,843,813.66 = 3,748,455.38/x
  3. Step 3: Cross multiply
    9,894,632.73x = 14,843,813.66 × 3,748,455.38
  4. Step 4: Simplify right side
    9,894,632.73x = 55,641,373,122,472
  5. Step 5: Solve for x
    x = 55,641,373,122,472/9,894,632.73
  6. Step 6: Final answer
    x = 5,623,389.43

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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.