Home / 6,977,360-10,466,039.60-2,185,424.16

Finding the Fourth Proportional to 6,977,360, 10,466,039.60 and 2,185,424.16

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Solution

The fourth proportional to 6,977,360, 10,466,039.60 and 2,185,424.16 is: 3,278,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,360 : 10,466,039.60 = 2,185,424.16 : x
  2. Step 2: Convert to fraction form
    6,977,360/10,466,039.60 = 2,185,424.16/x
  3. Step 3: Cross multiply
    6,977,360x = 10,466,039.60 × 2,185,424.16
  4. Step 4: Simplify right side
    6,977,360x = 22,872,735,801,356.74
  5. Step 5: Solve for x
    x = 22,872,735,801,356.74/6,977,360
  6. Step 6: Final answer
    x = 3,278,136.11

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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.