Home / 9,881,693.45-13,635,110.24-6,208,009.73

Finding the Fourth Proportional to 9,881,693.45, 13,635,110.24 and 6,208,009.73

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Solution

The fourth proportional to 9,881,693.45, 13,635,110.24 and 6,208,009.73 is: 8,566,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,693.45 : 13,635,110.24 = 6,208,009.73 : x
  2. Step 2: Convert to fraction form
    9,881,693.45/13,635,110.24 = 6,208,009.73/x
  3. Step 3: Cross multiply
    9,881,693.45x = 13,635,110.24 × 6,208,009.73
  4. Step 4: Simplify right side
    9,881,693.45x = 84,646,897,049,658.78
  5. Step 5: Solve for x
    x = 84,646,897,049,658.78/9,881,693.45
  6. Step 6: Final answer
    x = 8,566,031.47

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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.