Home / 8,293,853.77-11,419,471.06-7,051,018.58

Finding the Fourth Proportional to 8,293,853.77, 11,419,471.06 and 7,051,018.58

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Solution

The fourth proportional to 8,293,853.77, 11,419,471.06 and 7,051,018.58 is: 9,708,261.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,853.77 : 11,419,471.06 = 7,051,018.58 : x
  2. Step 2: Convert to fraction form
    8,293,853.77/11,419,471.06 = 7,051,018.58/x
  3. Step 3: Cross multiply
    8,293,853.77x = 11,419,471.06 × 7,051,018.58
  4. Step 4: Simplify right side
    8,293,853.77x = 80,518,902,585,930.41
  5. Step 5: Solve for x
    x = 80,518,902,585,930.41/8,293,853.77
  6. Step 6: Final answer
    x = 9,708,261.66

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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.