Home / 8,811,018.08-12,159,974.39-5,141,116.96

Finding the Fourth Proportional to 8,811,018.08, 12,159,974.39 and 5,141,116.96

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Solution

The fourth proportional to 8,811,018.08, 12,159,974.39 and 5,141,116.96 is: 7,095,190.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,018.08 : 12,159,974.39 = 5,141,116.96 : x
  2. Step 2: Convert to fraction form
    8,811,018.08/12,159,974.39 = 5,141,116.96/x
  3. Step 3: Cross multiply
    8,811,018.08x = 12,159,974.39 × 5,141,116.96
  4. Step 4: Simplify right side
    8,811,018.08x = 62,515,850,585,158.74
  5. Step 5: Solve for x
    x = 62,515,850,585,158.74/8,811,018.08
  6. Step 6: Final answer
    x = 7,095,190.36

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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.