Home / 10,789,269.60-16,183,904.40-10,291,605.60

Finding the Fourth Proportional to 10,789,269.60, 16,183,904.40 and 10,291,605.60

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Solution

The fourth proportional to 10,789,269.60, 16,183,904.40 and 10,291,605.60 is: 15,437,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,269.60 : 16,183,904.40 = 10,291,605.60 : x
  2. Step 2: Convert to fraction form
    10,789,269.60/16,183,904.40 = 10,291,605.60/x
  3. Step 3: Cross multiply
    10,789,269.60x = 16,183,904.40 × 10,291,605.60
  4. Step 4: Simplify right side
    10,789,269.60x = 166,558,361,152,904.62
  5. Step 5: Solve for x
    x = 166,558,361,152,904.62/10,789,269.60
  6. Step 6: Final answer
    x = 15,437,408.40

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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.