Home / 8,959,105.72-13,417,731.54-8,235,681.52

Finding the Fourth Proportional to 8,959,105.72, 13,417,731.54 and 8,235,681.52

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Solution

The fourth proportional to 8,959,105.72, 13,417,731.54 and 8,235,681.52 is: 12,334,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,105.72 : 13,417,731.54 = 8,235,681.52 : x
  2. Step 2: Convert to fraction form
    8,959,105.72/13,417,731.54 = 8,235,681.52/x
  3. Step 3: Cross multiply
    8,959,105.72x = 13,417,731.54 × 8,235,681.52
  4. Step 4: Simplify right side
    8,959,105.72x = 110,504,163,684,299.12
  5. Step 5: Solve for x
    x = 110,504,163,684,299.12/8,959,105.72
  6. Step 6: Final answer
    x = 12,334,285.04

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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.