Home / 8,463,689.60-11,683,466.73-5,714,101.13

Finding the Fourth Proportional to 8,463,689.60, 11,683,466.73 and 5,714,101.13

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Solution

The fourth proportional to 8,463,689.60, 11,683,466.73 and 5,714,101.13 is: 7,887,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,689.60 : 11,683,466.73 = 5,714,101.13 : x
  2. Step 2: Convert to fraction form
    8,463,689.60/11,683,466.73 = 5,714,101.13/x
  3. Step 3: Cross multiply
    8,463,689.60x = 11,683,466.73 × 5,714,101.13
  4. Step 4: Simplify right side
    8,463,689.60x = 66,760,510,385,793.07
  5. Step 5: Solve for x
    x = 66,760,510,385,793.07/8,463,689.60
  6. Step 6: Final answer
    x = 7,887,873.21

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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.