Home / 6,317,300.32-9,451,018.34-4,784,711.78

Finding the Fourth Proportional to 6,317,300.32, 9,451,018.34 and 4,784,711.78

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Solution

The fourth proportional to 6,317,300.32, 9,451,018.34 and 4,784,711.78 is: 7,158,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,300.32 : 9,451,018.34 = 4,784,711.78 : x
  2. Step 2: Convert to fraction form
    6,317,300.32/9,451,018.34 = 4,784,711.78/x
  3. Step 3: Cross multiply
    6,317,300.32x = 9,451,018.34 × 4,784,711.78
  4. Step 4: Simplify right side
    6,317,300.32x = 45,220,398,784,394.05
  5. Step 5: Solve for x
    x = 45,220,398,784,394.05/6,317,300.32
  6. Step 6: Final answer
    x = 7,158,184.11

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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.