Home / 12,305,225.30-16,981,389.13-6,798,727

Finding the Fourth Proportional to 12,305,225.30, 16,981,389.13 and 6,798,727

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Solution

The fourth proportional to 12,305,225.30, 16,981,389.13 and 6,798,727 is: 9,382,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,305,225.30 : 16,981,389.13 = 6,798,727 : x
  2. Step 2: Convert to fraction form
    12,305,225.30/16,981,389.13 = 6,798,727/x
  3. Step 3: Cross multiply
    12,305,225.30x = 16,981,389.13 × 6,798,727
  4. Step 4: Simplify right side
    12,305,225.30x = 115,451,828,775,637.50
  5. Step 5: Solve for x
    x = 115,451,828,775,637.50/12,305,225.30
  6. Step 6: Final answer
    x = 9,382,341.73

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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.