Home / 10,357,847.70-15,536,771.55-3,964,809.30

Finding the Fourth Proportional to 10,357,847.70, 15,536,771.55 and 3,964,809.30

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Solution

The fourth proportional to 10,357,847.70, 15,536,771.55 and 3,964,809.30 is: 5,947,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,847.70 : 15,536,771.55 = 3,964,809.30 : x
  2. Step 2: Convert to fraction form
    10,357,847.70/15,536,771.55 = 3,964,809.30/x
  3. Step 3: Cross multiply
    10,357,847.70x = 15,536,771.55 × 3,964,809.30
  4. Step 4: Simplify right side
    10,357,847.70x = 61,600,336,333,415.41
  5. Step 5: Solve for x
    x = 61,600,336,333,415.41/10,357,847.70
  6. Step 6: Final answer
    x = 5,947,213.95

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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.