Home / 13,171,347.55-19,757,368.01-3,586,922.11

Finding the Fourth Proportional to 13,171,347.55, 19,757,368.01 and 3,586,922.11

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Solution

The fourth proportional to 13,171,347.55, 19,757,368.01 and 3,586,922.11 is: 5,380,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,171,347.55 : 19,757,368.01 = 3,586,922.11 : x
  2. Step 2: Convert to fraction form
    13,171,347.55/19,757,368.01 = 3,586,922.11/x
  3. Step 3: Cross multiply
    13,171,347.55x = 19,757,368.01 × 3,586,922.11
  4. Step 4: Simplify right side
    13,171,347.55x = 70,868,140,150,475.70
  5. Step 5: Solve for x
    x = 70,868,140,150,475.70/13,171,347.55
  6. Step 6: Final answer
    x = 5,380,477.58

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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.