Home / 8,708,753-13,054,500.85-4,089,470.28

Finding the Fourth Proportional to 8,708,753, 13,054,500.85 and 4,089,470.28

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Solution

The fourth proportional to 8,708,753, 13,054,500.85 and 4,089,470.28 is: 6,130,153.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,753 : 13,054,500.85 = 4,089,470.28 : x
  2. Step 2: Convert to fraction form
    8,708,753/13,054,500.85 = 4,089,470.28/x
  3. Step 3: Cross multiply
    8,708,753x = 13,054,500.85 × 4,089,470.28
  4. Step 4: Simplify right side
    8,708,753x = 53,385,993,246,309.73
  5. Step 5: Solve for x
    x = 53,385,993,246,309.73/8,708,753
  6. Step 6: Final answer
    x = 6,130,153.56

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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.