Home / 15,409,695.71-23,113,982.97-4,626,716.30

Finding the Fourth Proportional to 15,409,695.71, 23,113,982.97 and 4,626,716.30

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Solution

The fourth proportional to 15,409,695.71, 23,113,982.97 and 4,626,716.30 is: 6,939,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,409,695.71 : 23,113,982.97 = 4,626,716.30 : x
  2. Step 2: Convert to fraction form
    15,409,695.71/23,113,982.97 = 4,626,716.30/x
  3. Step 3: Cross multiply
    15,409,695.71x = 23,113,982.97 × 4,626,716.30
  4. Step 4: Simplify right side
    15,409,695.71x = 106,941,841,765,221.41
  5. Step 5: Solve for x
    x = 106,941,841,765,221.41/15,409,695.71
  6. Step 6: Final answer
    x = 6,939,906.13

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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.