Home / 6,510,705.21-8,984,757.74-3,610,021.50

Finding the Fourth Proportional to 6,510,705.21, 8,984,757.74 and 3,610,021.50

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Solution

The fourth proportional to 6,510,705.21, 8,984,757.74 and 3,610,021.50 is: 4,981,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,705.21 : 8,984,757.74 = 3,610,021.50 : x
  2. Step 2: Convert to fraction form
    6,510,705.21/8,984,757.74 = 3,610,021.50/x
  3. Step 3: Cross multiply
    6,510,705.21x = 8,984,757.74 × 3,610,021.50
  4. Step 4: Simplify right side
    6,510,705.21x = 32,435,168,595,641.30
  5. Step 5: Solve for x
    x = 32,435,168,595,641.30/6,510,705.21
  6. Step 6: Final answer
    x = 4,981,821.10

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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.