Home / 10,409,299.58-15,617,436.98-3,590,579.42

Finding the Fourth Proportional to 10,409,299.58, 15,617,436.98 and 3,590,579.42

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Solution

The fourth proportional to 10,409,299.58, 15,617,436.98 and 3,590,579.42 is: 5,387,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,299.58 : 15,617,436.98 = 3,590,579.42 : x
  2. Step 2: Convert to fraction form
    10,409,299.58/15,617,436.98 = 3,590,579.42/x
  3. Step 3: Cross multiply
    10,409,299.58x = 15,617,436.98 × 3,590,579.42
  4. Step 4: Simplify right side
    10,409,299.58x = 56,075,647,813,534.95
  5. Step 5: Solve for x
    x = 56,075,647,813,534.95/10,409,299.58
  6. Step 6: Final answer
    x = 5,387,072.14

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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.