Home / 10,823,808.60-16,235,712.90-6,997,433.40

Finding the Fourth Proportional to 10,823,808.60, 16,235,712.90 and 6,997,433.40

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Solution

The fourth proportional to 10,823,808.60, 16,235,712.90 and 6,997,433.40 is: 10,496,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,808.60 : 16,235,712.90 = 6,997,433.40 : x
  2. Step 2: Convert to fraction form
    10,823,808.60/16,235,712.90 = 6,997,433.40/x
  3. Step 3: Cross multiply
    10,823,808.60x = 16,235,712.90 × 6,997,433.40
  4. Step 4: Simplify right side
    10,823,808.60x = 113,608,319,719,270.88
  5. Step 5: Solve for x
    x = 113,608,319,719,270.88/10,823,808.60
  6. Step 6: Final answer
    x = 10,496,150.10

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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.