Home / 8,675,622.45-11,972,360.12-4,808,393.28

Finding the Fourth Proportional to 8,675,622.45, 11,972,360.12 and 4,808,393.28

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Solution

The fourth proportional to 8,675,622.45, 11,972,360.12 and 4,808,393.28 is: 6,635,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,622.45 : 11,972,360.12 = 4,808,393.28 : x
  2. Step 2: Convert to fraction form
    8,675,622.45/11,972,360.12 = 4,808,393.28/x
  3. Step 3: Cross multiply
    8,675,622.45x = 11,972,360.12 × 4,808,393.28
  4. Step 4: Simplify right side
    8,675,622.45x = 57,567,815,922,706.03
  5. Step 5: Solve for x
    x = 57,567,815,922,706.03/8,675,622.45
  6. Step 6: Final answer
    x = 6,635,583.35

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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.