Home / 6,463,255.83-8,919,290.86-3,562,695.15

Finding the Fourth Proportional to 6,463,255.83, 8,919,290.86 and 3,562,695.15

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Solution

The fourth proportional to 6,463,255.83, 8,919,290.86 and 3,562,695.15 is: 4,916,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,255.83 : 8,919,290.86 = 3,562,695.15 : x
  2. Step 2: Convert to fraction form
    6,463,255.83/8,919,290.86 = 3,562,695.15/x
  3. Step 3: Cross multiply
    6,463,255.83x = 8,919,290.86 × 3,562,695.15
  4. Step 4: Simplify right side
    6,463,255.83x = 31,776,714,288,361.32
  5. Step 5: Solve for x
    x = 31,776,714,288,361.32/6,463,255.83
  6. Step 6: Final answer
    x = 4,916,518.10

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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.