Home / 5,674,006.60-8,511,009.90-2,688,022.60

Finding the Fourth Proportional to 5,674,006.60, 8,511,009.90 and 2,688,022.60

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Solution

The fourth proportional to 5,674,006.60, 8,511,009.90 and 2,688,022.60 is: 4,032,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,006.60 : 8,511,009.90 = 2,688,022.60 : x
  2. Step 2: Convert to fraction form
    5,674,006.60/8,511,009.90 = 2,688,022.60/x
  3. Step 3: Cross multiply
    5,674,006.60x = 8,511,009.90 × 2,688,022.60
  4. Step 4: Simplify right side
    5,674,006.60x = 22,877,786,960,023.74
  5. Step 5: Solve for x
    x = 22,877,786,960,023.74/5,674,006.60
  6. Step 6: Final answer
    x = 4,032,033.90

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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.