Home / 5,873,117.80-8,809,676.70-2,086,983.40

Finding the Fourth Proportional to 5,873,117.80, 8,809,676.70 and 2,086,983.40

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Solution

The fourth proportional to 5,873,117.80, 8,809,676.70 and 2,086,983.40 is: 3,130,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,117.80 : 8,809,676.70 = 2,086,983.40 : x
  2. Step 2: Convert to fraction form
    5,873,117.80/8,809,676.70 = 2,086,983.40/x
  3. Step 3: Cross multiply
    5,873,117.80x = 8,809,676.70 × 2,086,983.40
  4. Step 4: Simplify right side
    5,873,117.80x = 18,385,649,032,266.78
  5. Step 5: Solve for x
    x = 18,385,649,032,266.78/5,873,117.80
  6. Step 6: Final answer
    x = 3,130,475.10

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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.