Home / 7,766,427.33-11,651,322.59-2,974,116.80

Finding the Fourth Proportional to 7,766,427.33, 11,651,322.59 and 2,974,116.80

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Solution

The fourth proportional to 7,766,427.33, 11,651,322.59 and 2,974,116.80 is: 4,461,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,427.33 : 11,651,322.59 = 2,974,116.80 : x
  2. Step 2: Convert to fraction form
    7,766,427.33/11,651,322.59 = 2,974,116.80/x
  3. Step 3: Cross multiply
    7,766,427.33x = 11,651,322.59 × 2,974,116.80
  4. Step 4: Simplify right side
    7,766,427.33x = 34,652,394,257,138.51
  5. Step 5: Solve for x
    x = 34,652,394,257,138.51/7,766,427.33
  6. Step 6: Final answer
    x = 4,461,819.16

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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.