Home / 6,125,178-9,187,066.62-1,637,803.92

Finding the Fourth Proportional to 6,125,178, 9,187,066.62 and 1,637,803.92

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Solution

The fourth proportional to 6,125,178, 9,187,066.62 and 1,637,803.92 is: 2,456,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,178 : 9,187,066.62 = 1,637,803.92 : x
  2. Step 2: Convert to fraction form
    6,125,178/9,187,066.62 = 1,637,803.92/x
  3. Step 3: Cross multiply
    6,125,178x = 9,187,066.62 × 1,637,803.92
  4. Step 4: Simplify right side
    6,125,178x = 15,046,613,723,537.15
  5. Step 5: Solve for x
    x = 15,046,613,723,537.15/6,125,178
  6. Step 6: Final answer
    x = 2,456,518.61

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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.