Home / 10,269,901.09-15,380,396.82-5,942,829.50

Finding the Fourth Proportional to 10,269,901.09, 15,380,396.82 and 5,942,829.50

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Solution

The fourth proportional to 10,269,901.09, 15,380,396.82 and 5,942,829.50 is: 8,900,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,901.09 : 15,380,396.82 = 5,942,829.50 : x
  2. Step 2: Convert to fraction form
    10,269,901.09/15,380,396.82 = 5,942,829.50/x
  3. Step 3: Cross multiply
    10,269,901.09x = 15,380,396.82 × 5,942,829.50
  4. Step 4: Simplify right side
    10,269,901.09x = 91,403,075,943,602.19
  5. Step 5: Solve for x
    x = 91,403,075,943,602.19/10,269,901.09
  6. Step 6: Final answer
    x = 8,900,093.11

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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.