Home / 11,697,908.60-17,523,243.30-6,643,314.20

Finding the Fourth Proportional to 11,697,908.60, 17,523,243.30 and 6,643,314.20

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Solution

The fourth proportional to 11,697,908.60, 17,523,243.30 and 6,643,314.20 is: 9,951,557.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697,908.60 : 17,523,243.30 = 6,643,314.20 : x
  2. Step 2: Convert to fraction form
    11,697,908.60/17,523,243.30 = 6,643,314.20/x
  3. Step 3: Cross multiply
    11,697,908.60x = 17,523,243.30 × 6,643,314.20
  4. Step 4: Simplify right side
    11,697,908.60x = 116,412,411,044,944.88
  5. Step 5: Solve for x
    x = 116,412,411,044,944.88/11,697,908.60
  6. Step 6: Final answer
    x = 9,951,557.58

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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.