Home / 8,205,024.40-12,307,536.60-2,812,951.60

Finding the Fourth Proportional to 8,205,024.40, 12,307,536.60 and 2,812,951.60

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Solution

The fourth proportional to 8,205,024.40, 12,307,536.60 and 2,812,951.60 is: 4,219,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,024.40 : 12,307,536.60 = 2,812,951.60 : x
  2. Step 2: Convert to fraction form
    8,205,024.40/12,307,536.60 = 2,812,951.60/x
  3. Step 3: Cross multiply
    8,205,024.40x = 12,307,536.60 × 2,812,951.60
  4. Step 4: Simplify right side
    8,205,024.40x = 34,620,504,771,028.56
  5. Step 5: Solve for x
    x = 34,620,504,771,028.56/8,205,024.40
  6. Step 6: Final answer
    x = 4,219,427.40

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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.