Home / 11,338,075.05-17,007,090.71-2,818,419.72

Finding the Fourth Proportional to 11,338,075.05, 17,007,090.71 and 2,818,419.72

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Solution

The fourth proportional to 11,338,075.05, 17,007,090.71 and 2,818,419.72 is: 4,227,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,075.05 : 17,007,090.71 = 2,818,419.72 : x
  2. Step 2: Convert to fraction form
    11,338,075.05/17,007,090.71 = 2,818,419.72/x
  3. Step 3: Cross multiply
    11,338,075.05x = 17,007,090.71 × 2,818,419.72
  4. Step 4: Simplify right side
    11,338,075.05x = 47,933,119,822,800.70
  5. Step 5: Solve for x
    x = 47,933,119,822,800.70/11,338,075.05
  6. Step 6: Final answer
    x = 4,227,624.14

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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.