Home / 12,096,502.80-18,144,754.20-3,121,054.80

Finding the Fourth Proportional to 12,096,502.80, 18,144,754.20 and 3,121,054.80

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Solution

The fourth proportional to 12,096,502.80, 18,144,754.20 and 3,121,054.80 is: 4,681,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,502.80 : 18,144,754.20 = 3,121,054.80 : x
  2. Step 2: Convert to fraction form
    12,096,502.80/18,144,754.20 = 3,121,054.80/x
  3. Step 3: Cross multiply
    12,096,502.80x = 18,144,754.20 × 3,121,054.80
  4. Step 4: Simplify right side
    12,096,502.80x = 56,630,772,190,730.16
  5. Step 5: Solve for x
    x = 56,630,772,190,730.16/12,096,502.80
  6. Step 6: Final answer
    x = 4,681,582.20

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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.