Home / 7,827,394.12-11,743,887.94-4,759,626.46

Finding the Fourth Proportional to 7,827,394.12, 11,743,887.94 and 4,759,626.46

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Solution

The fourth proportional to 7,827,394.12, 11,743,887.94 and 4,759,626.46 is: 7,141,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,394.12 : 11,743,887.94 = 4,759,626.46 : x
  2. Step 2: Convert to fraction form
    7,827,394.12/11,743,887.94 = 4,759,626.46/x
  3. Step 3: Cross multiply
    7,827,394.12x = 11,743,887.94 × 4,759,626.46
  4. Step 4: Simplify right side
    7,827,394.12x = 55,896,519,782,498.89
  5. Step 5: Solve for x
    x = 55,896,519,782,498.89/7,827,394.12
  6. Step 6: Final answer
    x = 7,141,140.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.