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Finding the Fourth Proportional to 9,994,982.73, 14,993,389.04 and 2,806,468.14

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Solution

The fourth proportional to 9,994,982.73, 14,993,389.04 and 2,806,468.14 is: 4,209,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,982.73 : 14,993,389.04 = 2,806,468.14 : x
  2. Step 2: Convert to fraction form
    9,994,982.73/14,993,389.04 = 2,806,468.14/x
  3. Step 3: Cross multiply
    9,994,982.73x = 14,993,389.04 × 2,806,468.14
  4. Step 4: Simplify right side
    9,994,982.73x = 42,078,468,651,385.19
  5. Step 5: Solve for x
    x = 42,078,468,651,385.19/9,994,982.73
  6. Step 6: Final answer
    x = 4,209,959.12

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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.