Home / 7,899,374.88-11,858,510.16-4,706,004.96

Finding the Fourth Proportional to 7,899,374.88, 11,858,510.16 and 4,706,004.96

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Solution

The fourth proportional to 7,899,374.88, 11,858,510.16 and 4,706,004.96 is: 7,064,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,374.88 : 11,858,510.16 = 4,706,004.96 : x
  2. Step 2: Convert to fraction form
    7,899,374.88/11,858,510.16 = 4,706,004.96/x
  3. Step 3: Cross multiply
    7,899,374.88x = 11,858,510.16 × 4,706,004.96
  4. Step 4: Simplify right side
    7,899,374.88x = 55,806,207,631,170.39
  5. Step 5: Solve for x
    x = 55,806,207,631,170.39/7,899,374.88
  6. Step 6: Final answer
    x = 7,064,635.93

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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.