Home / 11,676,956.60-16,114,235.10-6,520,506.32

Finding the Fourth Proportional to 11,676,956.60, 16,114,235.10 and 6,520,506.32

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Solution

The fourth proportional to 11,676,956.60, 16,114,235.10 and 6,520,506.32 is: 8,998,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,676,956.60 : 16,114,235.10 = 6,520,506.32 : x
  2. Step 2: Convert to fraction form
    11,676,956.60/16,114,235.10 = 6,520,506.32/x
  3. Step 3: Cross multiply
    11,676,956.60x = 16,114,235.10 × 6,520,506.32
  4. Step 4: Simplify right side
    11,676,956.60x = 105,072,971,811,515.83
  5. Step 5: Solve for x
    x = 105,072,971,811,515.83/11,676,956.60
  6. Step 6: Final answer
    x = 8,998,318.26

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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.