Home / 8,735,866.32-13,104,849.24-8,258,108.88

Finding the Fourth Proportional to 8,735,866.32, 13,104,849.24 and 8,258,108.88

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Solution

The fourth proportional to 8,735,866.32, 13,104,849.24 and 8,258,108.88 is: 12,388,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,866.32 : 13,104,849.24 = 8,258,108.88 : x
  2. Step 2: Convert to fraction form
    8,735,866.32/13,104,849.24 = 8,258,108.88/x
  3. Step 3: Cross multiply
    8,735,866.32x = 13,104,849.24 × 8,258,108.88
  4. Step 4: Simplify right side
    8,735,866.32x = 108,221,271,879,905.25
  5. Step 5: Solve for x
    x = 108,221,271,879,905.25/8,735,866.32
  6. Step 6: Final answer
    x = 12,388,155.67

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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.