Home / 8,677,806.20-11,974,567.74-4,809,998.24

Finding the Fourth Proportional to 8,677,806.20, 11,974,567.74 and 4,809,998.24

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Solution

The fourth proportional to 8,677,806.20, 11,974,567.74 and 4,809,998.24 is: 6,637,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,806.20 : 11,974,567.74 = 4,809,998.24 : x
  2. Step 2: Convert to fraction form
    8,677,806.20/11,974,567.74 = 4,809,998.24/x
  3. Step 3: Cross multiply
    8,677,806.20x = 11,974,567.74 × 4,809,998.24
  4. Step 4: Simplify right side
    8,677,806.20x = 57,597,649,754,160.78
  5. Step 5: Solve for x
    x = 57,597,649,754,160.78/8,677,806.20
  6. Step 6: Final answer
    x = 6,637,351.47

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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.