Home / 9,378,455.00-14,067,420.05-2,989,090.76

Finding the Fourth Proportional to 9,378,455.00, 14,067,420.05 and 2,989,090.76

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Solution

The fourth proportional to 9,378,455.00, 14,067,420.05 and 2,989,090.76 is: 4,483,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,455.00 : 14,067,420.05 = 2,989,090.76 : x
  2. Step 2: Convert to fraction form
    9,378,455.00/14,067,420.05 = 2,989,090.76/x
  3. Step 3: Cross multiply
    9,378,455.00x = 14,067,420.05 × 2,989,090.76
  4. Step 4: Simplify right side
    9,378,455.00x = 42,048,795,203,211.18
  5. Step 5: Solve for x
    x = 42,048,795,203,211.18/9,378,455.00
  6. Step 6: Final answer
    x = 4,483,552.49

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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.