Home / 9,378,428.04-14,067,379.62-2,989,063.80

Finding the Fourth Proportional to 9,378,428.04, 14,067,379.62 and 2,989,063.80

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Solution

The fourth proportional to 9,378,428.04, 14,067,379.62 and 2,989,063.80 is: 4,483,512.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,428.04 : 14,067,379.62 = 2,989,063.80 : x
  2. Step 2: Convert to fraction form
    9,378,428.04/14,067,379.62 = 2,989,063.80/x
  3. Step 3: Cross multiply
    9,378,428.04x = 14,067,379.62 × 2,989,063.80
  4. Step 4: Simplify right side
    9,378,428.04x = 42,048,295,182,999.75
  5. Step 5: Solve for x
    x = 42,048,295,182,999.75/9,378,428.04
  6. Step 6: Final answer
    x = 4,483,512.06

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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.