Home / 6,317,289.80-9,451,002.64-4,784,701.26

Finding the Fourth Proportional to 6,317,289.80, 9,451,002.64 and 4,784,701.26

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Solution

The fourth proportional to 6,317,289.80, 9,451,002.64 and 4,784,701.26 is: 7,158,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,289.80 : 9,451,002.64 = 4,784,701.26 : x
  2. Step 2: Convert to fraction form
    6,317,289.80/9,451,002.64 = 4,784,701.26/x
  3. Step 3: Cross multiply
    6,317,289.80x = 9,451,002.64 × 4,784,701.26
  4. Step 4: Simplify right side
    6,317,289.80x = 45,220,224,214,364.55
  5. Step 5: Solve for x
    x = 45,220,224,214,364.55/6,317,289.80
  6. Step 6: Final answer
    x = 7,158,168.40

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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.