Home / 5,133,835.51-7,084,776.90-2,810,689.27

Finding the Fourth Proportional to 5,133,835.51, 7,084,776.90 and 2,810,689.27

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Solution

The fourth proportional to 5,133,835.51, 7,084,776.90 and 2,810,689.27 is: 3,878,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,835.51 : 7,084,776.90 = 2,810,689.27 : x
  2. Step 2: Convert to fraction form
    5,133,835.51/7,084,776.90 = 2,810,689.27/x
  3. Step 3: Cross multiply
    5,133,835.51x = 7,084,776.90 × 2,810,689.27
  4. Step 4: Simplify right side
    5,133,835.51x = 19,913,106,413,173.86
  5. Step 5: Solve for x
    x = 19,913,106,413,173.86/5,133,835.51
  6. Step 6: Final answer
    x = 3,878,797.12

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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.