Home / 9,967,796.80-14,946,165.60-3,977,396.80

Finding the Fourth Proportional to 9,967,796.80, 14,946,165.60 and 3,977,396.80

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Solution

The fourth proportional to 9,967,796.80, 14,946,165.60 and 3,977,396.80 is: 5,963,888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,796.80 : 14,946,165.60 = 3,977,396.80 : x
  2. Step 2: Convert to fraction form
    9,967,796.80/14,946,165.60 = 3,977,396.80/x
  3. Step 3: Cross multiply
    9,967,796.80x = 14,946,165.60 × 3,977,396.80
  4. Step 4: Simplify right side
    9,967,796.80x = 59,446,831,229,710.08
  5. Step 5: Solve for x
    x = 59,446,831,229,710.08/9,967,796.80
  6. Step 6: Final answer
    x = 5,963,888.75

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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.