Home / 6,780,762.75-9,357,621.36-3,683,285.22

Finding the Fourth Proportional to 6,780,762.75, 9,357,621.36 and 3,683,285.22

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Solution

The fourth proportional to 6,780,762.75, 9,357,621.36 and 3,683,285.22 is: 5,083,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,762.75 : 9,357,621.36 = 3,683,285.22 : x
  2. Step 2: Convert to fraction form
    6,780,762.75/9,357,621.36 = 3,683,285.22/x
  3. Step 3: Cross multiply
    6,780,762.75x = 9,357,621.36 × 3,683,285.22
  4. Step 4: Simplify right side
    6,780,762.75x = 34,466,788,449,644.30
  5. Step 5: Solve for x
    x = 34,466,788,449,644.30/6,780,762.75
  6. Step 6: Final answer
    x = 5,083,025.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.