Home / 11,006,998.60-16,477,320.30-9,679,894.60

Finding the Fourth Proportional to 11,006,998.60, 16,477,320.30 and 9,679,894.60

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Solution

The fourth proportional to 11,006,998.60, 16,477,320.30 and 9,679,894.60 is: 14,490,664.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,998.60 : 16,477,320.30 = 9,679,894.60 : x
  2. Step 2: Convert to fraction form
    11,006,998.60/16,477,320.30 = 9,679,894.60/x
  3. Step 3: Cross multiply
    11,006,998.60x = 16,477,320.30 × 9,679,894.60
  4. Step 4: Simplify right side
    11,006,998.60x = 159,498,723,794,440.38
  5. Step 5: Solve for x
    x = 159,498,723,794,440.38/11,006,998.60
  6. Step 6: Final answer
    x = 14,490,664.49

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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.