Home / 11,014,231.60-16,521,347.40-9,786,012.40

Finding the Fourth Proportional to 11,014,231.60, 16,521,347.40 and 9,786,012.40

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Solution

The fourth proportional to 11,014,231.60, 16,521,347.40 and 9,786,012.40 is: 14,679,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,231.60 : 16,521,347.40 = 9,786,012.40 : x
  2. Step 2: Convert to fraction form
    11,014,231.60/16,521,347.40 = 9,786,012.40/x
  3. Step 3: Cross multiply
    11,014,231.60x = 16,521,347.40 × 9,786,012.40
  4. Step 4: Simplify right side
    11,014,231.60x = 161,678,110,521,107.78
  5. Step 5: Solve for x
    x = 161,678,110,521,107.78/11,014,231.60
  6. Step 6: Final answer
    x = 14,679,018.60

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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.