Home / 14,630,115.96-20,199,324.12-9,125,699.40

Finding the Fourth Proportional to 14,630,115.96, 20,199,324.12 and 9,125,699.40

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Solution

The fourth proportional to 14,630,115.96, 20,199,324.12 and 9,125,699.40 is: 12,599,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,115.96 : 20,199,324.12 = 9,125,699.40 : x
  2. Step 2: Convert to fraction form
    14,630,115.96/20,199,324.12 = 9,125,699.40/x
  3. Step 3: Cross multiply
    14,630,115.96x = 20,199,324.12 × 9,125,699.40
  4. Step 4: Simplify right side
    14,630,115.96x = 184,332,960,002,289.53
  5. Step 5: Solve for x
    x = 184,332,960,002,289.53/14,630,115.96
  6. Step 6: Final answer
    x = 12,599,555.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.