Home / 10,121,320.89-15,182,271.32-3,973,046.67

Finding the Fourth Proportional to 10,121,320.89, 15,182,271.32 and 3,973,046.67

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Solution

The fourth proportional to 10,121,320.89, 15,182,271.32 and 3,973,046.67 is: 5,959,683.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,121,320.89 : 15,182,271.32 = 3,973,046.67 : x
  2. Step 2: Convert to fraction form
    10,121,320.89/15,182,271.32 = 3,973,046.67/x
  3. Step 3: Cross multiply
    10,121,320.89x = 15,182,271.32 × 3,973,046.67
  4. Step 4: Simplify right side
    10,121,320.89x = 60,319,872,491,097.27
  5. Step 5: Solve for x
    x = 60,319,872,491,097.27/10,121,320.89
  6. Step 6: Final answer
    x = 5,959,683.83

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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.