Home / 10,445,505.87-15,667,329.99-3,621,926.43

Finding the Fourth Proportional to 10,445,505.87, 15,667,329.99 and 3,621,926.43

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Solution

The fourth proportional to 10,445,505.87, 15,667,329.99 and 3,621,926.43 is: 5,432,567.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,505.87 : 15,667,329.99 = 3,621,926.43 : x
  2. Step 2: Convert to fraction form
    10,445,505.87/15,667,329.99 = 3,621,926.43/x
  3. Step 3: Cross multiply
    10,445,505.87x = 15,667,329.99 × 3,621,926.43
  4. Step 4: Simplify right side
    10,445,505.87x = 56,745,916,578,312.64
  5. Step 5: Solve for x
    x = 56,745,916,578,312.64/10,445,505.87
  6. Step 6: Final answer
    x = 5,432,567.58

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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.