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Finding the Fourth Proportional to 9,995,960.03, 14,994,500.92 and 2,806,933.42

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Solution

The fourth proportional to 9,995,960.03, 14,994,500.92 and 2,806,933.42 is: 4,210,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995,960.03 : 14,994,500.92 = 2,806,933.42 : x
  2. Step 2: Convert to fraction form
    9,995,960.03/14,994,500.92 = 2,806,933.42/x
  3. Step 3: Cross multiply
    9,995,960.03x = 14,994,500.92 × 2,806,933.42
  4. Step 4: Simplify right side
    9,995,960.03x = 42,088,565,675,950.47
  5. Step 5: Solve for x
    x = 42,088,565,675,950.47/9,995,960.03
  6. Step 6: Final answer
    x = 4,210,557.62

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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.