Home / 11,151,075.12-16,727,506.68-4,237,866.36

Finding the Fourth Proportional to 11,151,075.12, 16,727,506.68 and 4,237,866.36

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Solution

The fourth proportional to 11,151,075.12, 16,727,506.68 and 4,237,866.36 is: 6,357,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151,075.12 : 16,727,506.68 = 4,237,866.36 : x
  2. Step 2: Convert to fraction form
    11,151,075.12/16,727,506.68 = 4,237,866.36/x
  3. Step 3: Cross multiply
    11,151,075.12x = 16,727,506.68 × 4,237,866.36
  4. Step 4: Simplify right side
    11,151,075.12x = 70,888,937,845,847.30
  5. Step 5: Solve for x
    x = 70,888,937,845,847.30/11,151,075.12
  6. Step 6: Final answer
    x = 6,357,139.30

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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.