Home / 6,560,149.60-9,841,606.80-2,771,682.40

Finding the Fourth Proportional to 6,560,149.60, 9,841,606.80 and 2,771,682.40

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Solution

The fourth proportional to 6,560,149.60, 9,841,606.80 and 2,771,682.40 is: 4,158,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,149.60 : 9,841,606.80 = 2,771,682.40 : x
  2. Step 2: Convert to fraction form
    6,560,149.60/9,841,606.80 = 2,771,682.40/x
  3. Step 3: Cross multiply
    6,560,149.60x = 9,841,606.80 × 2,771,682.40
  4. Step 4: Simplify right side
    6,560,149.60x = 27,277,808,355,280.32
  5. Step 5: Solve for x
    x = 27,277,808,355,280.32/6,560,149.60
  6. Step 6: Final answer
    x = 4,158,107.67

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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.