Home / 9,378,446.17-14,067,406.81-2,989,081.93

Finding the Fourth Proportional to 9,378,446.17, 14,067,406.81 and 2,989,081.93

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Solution

The fourth proportional to 9,378,446.17, 14,067,406.81 and 2,989,081.93 is: 4,483,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,446.17 : 14,067,406.81 = 2,989,081.93 : x
  2. Step 2: Convert to fraction form
    9,378,446.17/14,067,406.81 = 2,989,081.93/x
  3. Step 3: Cross multiply
    9,378,446.17x = 14,067,406.81 × 2,989,081.93
  4. Step 4: Simplify right side
    9,378,446.17x = 42,048,631,419,920.20
  5. Step 5: Solve for x
    x = 42,048,631,419,920.20/9,378,446.17
  6. Step 6: Final answer
    x = 4,483,539.24

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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.