Home / 9,378,453.42-14,067,417.68-2,989,089.18

Finding the Fourth Proportional to 9,378,453.42, 14,067,417.68 and 2,989,089.18

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Solution

The fourth proportional to 9,378,453.42, 14,067,417.68 and 2,989,089.18 is: 4,483,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,453.42 : 14,067,417.68 = 2,989,089.18 : x
  2. Step 2: Convert to fraction form
    9,378,453.42/14,067,417.68 = 2,989,089.18/x
  3. Step 3: Cross multiply
    9,378,453.42x = 14,067,417.68 × 2,989,089.18
  4. Step 4: Simplify right side
    9,378,453.42x = 42,048,765,977,828.70
  5. Step 5: Solve for x
    x = 42,048,765,977,828.70/9,378,453.42
  6. Step 6: Final answer
    x = 4,483,550.12

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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.