Home / 11,075,619.20-16,620,859.20-3,887,139.20

Finding the Fourth Proportional to 11,075,619.20, 16,620,859.20 and 3,887,139.20

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Solution

The fourth proportional to 11,075,619.20, 16,620,859.20 and 3,887,139.20 is: 5,833,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,619.20 : 16,620,859.20 = 3,887,139.20 : x
  2. Step 2: Convert to fraction form
    11,075,619.20/16,620,859.20 = 3,887,139.20/x
  3. Step 3: Cross multiply
    11,075,619.20x = 16,620,859.20 × 3,887,139.20
  4. Step 4: Simplify right side
    11,075,619.20x = 64,607,593,334,000.64
  5. Step 5: Solve for x
    x = 64,607,593,334,000.64/11,075,619.20
  6. Step 6: Final answer
    x = 5,833,316.60

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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.