Home / 11,679,715.62-16,115,666.85-6,522,283.62

Finding the Fourth Proportional to 11,679,715.62, 16,115,666.85 and 6,522,283.62

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Solution

The fourth proportional to 11,679,715.62, 16,115,666.85 and 6,522,283.62 is: 8,999,444.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,715.62 : 16,115,666.85 = 6,522,283.62 : x
  2. Step 2: Convert to fraction form
    11,679,715.62/16,115,666.85 = 6,522,283.62/x
  3. Step 3: Cross multiply
    11,679,715.62x = 16,115,666.85 × 6,522,283.62
  4. Step 4: Simplify right side
    11,679,715.62x = 105,110,949,921,132
  5. Step 5: Solve for x
    x = 105,110,949,921,132/11,679,715.62
  6. Step 6: Final answer
    x = 8,999,444.28

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1.5x scale

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.