Home / 5,917,674.60-8,876,511.90-2,130,665.40

Finding the Fourth Proportional to 5,917,674.60, 8,876,511.90 and 2,130,665.40

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Solution

The fourth proportional to 5,917,674.60, 8,876,511.90 and 2,130,665.40 is: 3,195,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,674.60 : 8,876,511.90 = 2,130,665.40 : x
  2. Step 2: Convert to fraction form
    5,917,674.60/8,876,511.90 = 2,130,665.40/x
  3. Step 3: Cross multiply
    5,917,674.60x = 8,876,511.90 × 2,130,665.40
  4. Step 4: Simplify right side
    5,917,674.60x = 18,912,876,778,018.26
  5. Step 5: Solve for x
    x = 18,912,876,778,018.26/5,917,674.60
  6. Step 6: Final answer
    x = 3,195,998.10

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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.