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Finding the Fourth Proportional to 8,808,667.30, 13,213,000.95 and 8,808,667.30

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Solution

The fourth proportional to 8,808,667.30, 13,213,000.95 and 8,808,667.30 is: 13,213,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,667.30 : 13,213,000.95 = 8,808,667.30 : x
  2. Step 2: Convert to fraction form
    8,808,667.30/13,213,000.95 = 8,808,667.30/x
  3. Step 3: Cross multiply
    8,808,667.30x = 13,213,000.95 × 8,808,667.30
  4. Step 4: Simplify right side
    8,808,667.30x = 116,388,929,403,133.94
  5. Step 5: Solve for x
    x = 116,388,929,403,133.94/8,808,667.30
  6. Step 6: Final answer
    x = 13,213,000.95

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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.