Home / 8,463,676.93-11,683,449.32-5,714,088.46

Finding the Fourth Proportional to 8,463,676.93, 11,683,449.32 and 5,714,088.46

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Solution

The fourth proportional to 8,463,676.93, 11,683,449.32 and 5,714,088.46 is: 7,887,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,676.93 : 11,683,449.32 = 5,714,088.46 : x
  2. Step 2: Convert to fraction form
    8,463,676.93/11,683,449.32 = 5,714,088.46/x
  3. Step 3: Cross multiply
    8,463,676.93x = 11,683,449.32 × 5,714,088.46
  4. Step 4: Simplify right side
    8,463,676.93x = 66,760,262,874,627.77
  5. Step 5: Solve for x
    x = 66,760,262,874,627.77/8,463,676.93
  6. Step 6: Final answer
    x = 7,887,855.77

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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.