Home / 15,565,851.41-23,323,157.17-5,325,113.04

Finding the Fourth Proportional to 15,565,851.41, 23,323,157.17 and 5,325,113.04

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Solution

The fourth proportional to 15,565,851.41, 23,323,157.17 and 5,325,113.04 is: 7,978,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,851.41 : 23,323,157.17 = 5,325,113.04 : x
  2. Step 2: Convert to fraction form
    15,565,851.41/23,323,157.17 = 5,325,113.04/x
  3. Step 3: Cross multiply
    15,565,851.41x = 23,323,157.17 × 5,325,113.04
  4. Step 4: Simplify right side
    15,565,851.41x = 124,198,448,366,623.72
  5. Step 5: Solve for x
    x = 124,198,448,366,623.72/15,565,851.41
  6. Step 6: Final answer
    x = 7,978,904.92

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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.