Home / 11,697,906.60-17,523,240.30-6,643,312.20

Finding the Fourth Proportional to 11,697,906.60, 17,523,240.30 and 6,643,312.20

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Solution

The fourth proportional to 11,697,906.60, 17,523,240.30 and 6,643,312.20 is: 9,951,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697,906.60 : 17,523,240.30 = 6,643,312.20 : x
  2. Step 2: Convert to fraction form
    11,697,906.60/17,523,240.30 = 6,643,312.20/x
  3. Step 3: Cross multiply
    11,697,906.60x = 17,523,240.30 × 6,643,312.20
  4. Step 4: Simplify right side
    11,697,906.60x = 116,412,356,068,521.67
  5. Step 5: Solve for x
    x = 116,412,356,068,521.67/11,697,906.60
  6. Step 6: Final answer
    x = 9,951,554.59

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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.