Home / 12,806,910.41-17,673,955.23-7,300,185.19

Finding the Fourth Proportional to 12,806,910.41, 17,673,955.23 and 7,300,185.19

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Solution

The fourth proportional to 12,806,910.41, 17,673,955.23 and 7,300,185.19 is: 10,074,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,806,910.41 : 17,673,955.23 = 7,300,185.19 : x
  2. Step 2: Convert to fraction form
    12,806,910.41/17,673,955.23 = 7,300,185.19/x
  3. Step 3: Cross multiply
    12,806,910.41x = 17,673,955.23 × 7,300,185.19
  4. Step 4: Simplify right side
    12,806,910.41x = 129,023,146,260,312.30
  5. Step 5: Solve for x
    x = 129,023,146,260,312.30/12,806,910.41
  6. Step 6: Final answer
    x = 10,074,494.33

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1.5x scale

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.