Home / 7,827,395.12-11,743,889.44-4,759,627.46

Finding the Fourth Proportional to 7,827,395.12, 11,743,889.44 and 4,759,627.46

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Solution

The fourth proportional to 7,827,395.12, 11,743,889.44 and 4,759,627.46 is: 7,141,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,395.12 : 11,743,889.44 = 4,759,627.46 : x
  2. Step 2: Convert to fraction form
    7,827,395.12/11,743,889.44 = 4,759,627.46/x
  3. Step 3: Cross multiply
    7,827,395.12x = 11,743,889.44 × 4,759,627.46
  4. Step 4: Simplify right side
    7,827,395.12x = 55,896,538,665,828.02
  5. Step 5: Solve for x
    x = 55,896,538,665,828.02/7,827,395.12
  6. Step 6: Final answer
    x = 7,141,141.82

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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.