Home / 9,770,712.24-13,484,200.50-5,641,505.85

Finding the Fourth Proportional to 9,770,712.24, 13,484,200.50 and 5,641,505.85

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Solution

The fourth proportional to 9,770,712.24, 13,484,200.50 and 5,641,505.85 is: 7,785,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,712.24 : 13,484,200.50 = 5,641,505.85 : x
  2. Step 2: Convert to fraction form
    9,770,712.24/13,484,200.50 = 5,641,505.85/x
  3. Step 3: Cross multiply
    9,770,712.24x = 13,484,200.50 × 5,641,505.85
  4. Step 4: Simplify right side
    9,770,712.24x = 76,071,196,003,322.92
  5. Step 5: Solve for x
    x = 76,071,196,003,322.92/9,770,712.24
  6. Step 6: Final answer
    x = 7,785,634.67

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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.