Home / 11,300,594.45-15,597,645.21-6,947,158.48

Finding the Fourth Proportional to 11,300,594.45, 15,597,645.21 and 6,947,158.48

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Solution

The fourth proportional to 11,300,594.45, 15,597,645.21 and 6,947,158.48 is: 9,588,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,594.45 : 15,597,645.21 = 6,947,158.48 : x
  2. Step 2: Convert to fraction form
    11,300,594.45/15,597,645.21 = 6,947,158.48/x
  3. Step 3: Cross multiply
    11,300,594.45x = 15,597,645.21 × 6,947,158.48
  4. Step 4: Simplify right side
    11,300,594.45x = 108,359,313,149,688.78
  5. Step 5: Solve for x
    x = 108,359,313,149,688.78/11,300,594.45
  6. Step 6: Final answer
    x = 9,588,815.32

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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.