Home / 10,946,708.10-16,392,068.55-8,091,360.90

Finding the Fourth Proportional to 10,946,708.10, 16,392,068.55 and 8,091,360.90

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Solution

The fourth proportional to 10,946,708.10, 16,392,068.55 and 8,091,360.90 is: 12,116,349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,708.10 : 16,392,068.55 = 8,091,360.90 : x
  2. Step 2: Convert to fraction form
    10,946,708.10/16,392,068.55 = 8,091,360.90/x
  3. Step 3: Cross multiply
    10,946,708.10x = 16,392,068.55 × 8,091,360.90
  4. Step 4: Simplify right side
    10,946,708.10x = 132,634,142,535,589.70
  5. Step 5: Solve for x
    x = 132,634,142,535,589.70/10,946,708.10
  6. Step 6: Final answer
    x = 12,116,349.62

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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.