Home / 15,968,475.46-22,036,515.60-8,626,308.22

Finding the Fourth Proportional to 15,968,475.46, 22,036,515.60 and 8,626,308.22

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Solution

The fourth proportional to 15,968,475.46, 22,036,515.60 and 8,626,308.22 is: 11,904,315.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,475.46 : 22,036,515.60 = 8,626,308.22 : x
  2. Step 2: Convert to fraction form
    15,968,475.46/22,036,515.60 = 8,626,308.22/x
  3. Step 3: Cross multiply
    15,968,475.46x = 22,036,515.60 × 8,626,308.22
  4. Step 4: Simplify right side
    15,968,475.46x = 190,093,775,660,438.25
  5. Step 5: Solve for x
    x = 190,093,775,660,438.25/15,968,475.46
  6. Step 6: Final answer
    x = 11,904,315.86

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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.