Home / 7,017,806.07-9,684,116.82-4,077,362.70

Finding the Fourth Proportional to 7,017,806.07, 9,684,116.82 and 4,077,362.70

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Solution

The fourth proportional to 7,017,806.07, 9,684,116.82 and 4,077,362.70 is: 5,626,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,806.07 : 9,684,116.82 = 4,077,362.70 : x
  2. Step 2: Convert to fraction form
    7,017,806.07/9,684,116.82 = 4,077,362.70/x
  3. Step 3: Cross multiply
    7,017,806.07x = 9,684,116.82 × 4,077,362.70
  4. Step 4: Simplify right side
    7,017,806.07x = 39,485,656,704,310.62
  5. Step 5: Solve for x
    x = 39,485,656,704,310.62/7,017,806.07
  6. Step 6: Final answer
    x = 5,626,495.85

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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.