Home / 10,753,077.60-16,129,616.40-10,230,530.40

Finding the Fourth Proportional to 10,753,077.60, 16,129,616.40 and 10,230,530.40

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Solution

The fourth proportional to 10,753,077.60, 16,129,616.40 and 10,230,530.40 is: 15,345,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,077.60 : 16,129,616.40 = 10,230,530.40 : x
  2. Step 2: Convert to fraction form
    10,753,077.60/16,129,616.40 = 10,230,530.40/x
  3. Step 3: Cross multiply
    10,753,077.60x = 16,129,616.40 × 10,230,530.40
  4. Step 4: Simplify right side
    10,753,077.60x = 165,014,530,920,538.56
  5. Step 5: Solve for x
    x = 165,014,530,920,538.56/10,753,077.60
  6. Step 6: Final answer
    x = 15,345,795.60

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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.