Home / 6,237,075.20-9,355,612.80-3,843,622.40

Finding the Fourth Proportional to 6,237,075.20, 9,355,612.80 and 3,843,622.40

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Solution

The fourth proportional to 6,237,075.20, 9,355,612.80 and 3,843,622.40 is: 5,765,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,075.20 : 9,355,612.80 = 3,843,622.40 : x
  2. Step 2: Convert to fraction form
    6,237,075.20/9,355,612.80 = 3,843,622.40/x
  3. Step 3: Cross multiply
    6,237,075.20x = 9,355,612.80 × 3,843,622.40
  4. Step 4: Simplify right side
    6,237,075.20x = 35,959,442,923,806.72
  5. Step 5: Solve for x
    x = 35,959,442,923,806.72/6,237,075.20
  6. Step 6: Final answer
    x = 5,765,433.60

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1.5x scale

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.