Home / 6,470,626.80-9,705,940.20-4,977,634.80

Finding the Fourth Proportional to 6,470,626.80, 9,705,940.20 and 4,977,634.80

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Solution

The fourth proportional to 6,470,626.80, 9,705,940.20 and 4,977,634.80 is: 7,466,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,626.80 : 9,705,940.20 = 4,977,634.80 : x
  2. Step 2: Convert to fraction form
    6,470,626.80/9,705,940.20 = 4,977,634.80/x
  3. Step 3: Cross multiply
    6,470,626.80x = 9,705,940.20 × 4,977,634.80
  4. Step 4: Simplify right side
    6,470,626.80x = 48,312,625,706,238.95
  5. Step 5: Solve for x
    x = 48,312,625,706,238.95/6,470,626.80
  6. Step 6: Final answer
    x = 7,466,452.20

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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.