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Finding the Fourth Proportional to 8,796,013.70, 13,173,025.35 and 8,796,013.70

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Solution

The fourth proportional to 8,796,013.70, 13,173,025.35 and 8,796,013.70 is: 13,173,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,013.70 : 13,173,025.35 = 8,796,013.70 : x
  2. Step 2: Convert to fraction form
    8,796,013.70/13,173,025.35 = 8,796,013.70/x
  3. Step 3: Cross multiply
    8,796,013.70x = 13,173,025.35 × 8,796,013.70
  4. Step 4: Simplify right side
    8,796,013.70x = 115,870,111,449,047.28
  5. Step 5: Solve for x
    x = 115,870,111,449,047.28/8,796,013.70
  6. Step 6: Final answer
    x = 13,173,025.35

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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.