Home / 5,199,424.34-7,172,787.74-3,364,475.67

Finding the Fourth Proportional to 5,199,424.34, 7,172,787.74 and 3,364,475.67

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Solution

The fourth proportional to 5,199,424.34, 7,172,787.74 and 3,364,475.67 is: 4,641,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,424.34 : 7,172,787.74 = 3,364,475.67 : x
  2. Step 2: Convert to fraction form
    5,199,424.34/7,172,787.74 = 3,364,475.67/x
  3. Step 3: Cross multiply
    5,199,424.34x = 7,172,787.74 × 3,364,475.67
  4. Step 4: Simplify right side
    5,199,424.34x = 24,132,669,820,481.91
  5. Step 5: Solve for x
    x = 24,132,669,820,481.91/5,199,424.34
  6. Step 6: Final answer
    x = 4,641,411.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.