Home / 15,975,261.20-23,962,994.20-6,391,440.40

Finding the Fourth Proportional to 15,975,261.20, 23,962,994.20 and 6,391,440.40

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Solution

The fourth proportional to 15,975,261.20, 23,962,994.20 and 6,391,440.40 is: 9,587,201.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,261.20 : 23,962,994.20 = 6,391,440.40 : x
  2. Step 2: Convert to fraction form
    15,975,261.20/23,962,994.20 = 6,391,440.40/x
  3. Step 3: Cross multiply
    15,975,261.20x = 23,962,994.20 × 6,391,440.40
  4. Step 4: Simplify right side
    15,975,261.20x = 153,158,049,234,845.69
  5. Step 5: Solve for x
    x = 153,158,049,234,845.69/15,975,261.20
  6. Step 6: Final answer
    x = 9,587,201.57

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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.