Home / 8,112,124.18-11,192,941.74-4,802,775.17

Finding the Fourth Proportional to 8,112,124.18, 11,192,941.74 and 4,802,775.17

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Solution

The fourth proportional to 8,112,124.18, 11,192,941.74 and 4,802,775.17 is: 6,626,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,124.18 : 11,192,941.74 = 4,802,775.17 : x
  2. Step 2: Convert to fraction form
    8,112,124.18/11,192,941.74 = 4,802,775.17/x
  3. Step 3: Cross multiply
    8,112,124.18x = 11,192,941.74 × 4,802,775.17
  4. Step 4: Simplify right side
    8,112,124.18x = 53,757,182,668,128.59
  5. Step 5: Solve for x
    x = 53,757,182,668,128.59/8,112,124.18
  6. Step 6: Final answer
    x = 6,626,770.19

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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.