Home / 12,337,647.66-17,026,485.93-6,831,022.63

Finding the Fourth Proportional to 12,337,647.66, 17,026,485.93 and 6,831,022.63

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Solution

The fourth proportional to 12,337,647.66, 17,026,485.93 and 6,831,022.63 is: 9,427,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,647.66 : 17,026,485.93 = 6,831,022.63 : x
  2. Step 2: Convert to fraction form
    12,337,647.66/17,026,485.93 = 6,831,022.63/x
  3. Step 3: Cross multiply
    12,337,647.66x = 17,026,485.93 × 6,831,022.63
  4. Step 4: Simplify right side
    12,337,647.66x = 116,308,310,697,206.59
  5. Step 5: Solve for x
    x = 116,308,310,697,206.59/12,337,647.66
  6. Step 6: Final answer
    x = 9,427,105.87

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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.