Home / 6,686,479.13-9,227,341.19-3,630,693.38

Finding the Fourth Proportional to 6,686,479.13, 9,227,341.19 and 3,630,693.38

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Solution

The fourth proportional to 6,686,479.13, 9,227,341.19 and 3,630,693.38 is: 5,010,356.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,479.13 : 9,227,341.19 = 3,630,693.38 : x
  2. Step 2: Convert to fraction form
    6,686,479.13/9,227,341.19 = 3,630,693.38/x
  3. Step 3: Cross multiply
    6,686,479.13x = 9,227,341.19 × 3,630,693.38
  4. Step 4: Simplify right side
    6,686,479.13x = 33,501,646,536,474.35
  5. Step 5: Solve for x
    x = 33,501,646,536,474.35/6,686,479.13
  6. Step 6: Final answer
    x = 5,010,356.86

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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.