Home / 5,413,111.16-8,118,685.80-2,174,518.16

Finding the Fourth Proportional to 5,413,111.16, 8,118,685.80 and 2,174,518.16

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Solution

The fourth proportional to 5,413,111.16, 8,118,685.80 and 2,174,518.16 is: 3,261,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,111.16 : 8,118,685.80 = 2,174,518.16 : x
  2. Step 2: Convert to fraction form
    5,413,111.16/8,118,685.80 = 2,174,518.16/x
  3. Step 3: Cross multiply
    5,413,111.16x = 8,118,685.80 × 2,174,518.16
  4. Step 4: Simplify right side
    5,413,111.16x = 17,654,229,707,434.13
  5. Step 5: Solve for x
    x = 17,654,229,707,434.13/5,413,111.16
  6. Step 6: Final answer
    x = 3,261,383.18

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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.