Home / 12,257,889.37-16,916,655.50-6,751,263.13

Finding the Fourth Proportional to 12,257,889.37, 16,916,655.50 and 6,751,263.13

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Solution

The fourth proportional to 12,257,889.37, 16,916,655.50 and 6,751,263.13 is: 9,317,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,889.37 : 16,916,655.50 = 6,751,263.13 : x
  2. Step 2: Convert to fraction form
    12,257,889.37/16,916,655.50 = 6,751,263.13/x
  3. Step 3: Cross multiply
    12,257,889.37x = 16,916,655.50 × 6,751,263.13
  4. Step 4: Simplify right side
    12,257,889.37x = 114,208,792,509,331.02
  5. Step 5: Solve for x
    x = 114,208,792,509,331.02/12,257,889.37
  6. Step 6: Final answer
    x = 9,317,166.20

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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.