Home / 9,378,453.50-14,067,417.80-2,989,089.26

Finding the Fourth Proportional to 9,378,453.50, 14,067,417.80 and 2,989,089.26

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Solution

The fourth proportional to 9,378,453.50, 14,067,417.80 and 2,989,089.26 is: 4,483,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,453.50 : 14,067,417.80 = 2,989,089.26 : x
  2. Step 2: Convert to fraction form
    9,378,453.50/14,067,417.80 = 2,989,089.26/x
  3. Step 3: Cross multiply
    9,378,453.50x = 14,067,417.80 × 2,989,089.26
  4. Step 4: Simplify right side
    9,378,453.50x = 42,048,767,376,630.29
  5. Step 5: Solve for x
    x = 42,048,767,376,630.29/9,378,453.50
  6. Step 6: Final answer
    x = 4,483,550.24

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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.