Home / 15,509,548.20-23,265,359.10-5,274,258.60

Finding the Fourth Proportional to 15,509,548.20, 23,265,359.10 and 5,274,258.60

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Solution

The fourth proportional to 15,509,548.20, 23,265,359.10 and 5,274,258.60 is: 7,911,740.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,548.20 : 23,265,359.10 = 5,274,258.60 : x
  2. Step 2: Convert to fraction form
    15,509,548.20/23,265,359.10 = 5,274,258.60/x
  3. Step 3: Cross multiply
    15,509,548.20x = 23,265,359.10 × 5,274,258.60
  4. Step 4: Simplify right side
    15,509,548.20x = 122,707,520,315,263.27
  5. Step 5: Solve for x
    x = 122,707,520,315,263.27/15,509,548.20
  6. Step 6: Final answer
    x = 7,911,740.48

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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.