Home / 12,273,538.23-16,938,243.69-6,766,903.25

Finding the Fourth Proportional to 12,273,538.23, 16,938,243.69 and 6,766,903.25

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Solution

The fourth proportional to 12,273,538.23, 16,938,243.69 and 6,766,903.25 is: 9,338,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,538.23 : 16,938,243.69 = 6,766,903.25 : x
  2. Step 2: Convert to fraction form
    12,273,538.23/16,938,243.69 = 6,766,903.25/x
  3. Step 3: Cross multiply
    12,273,538.23x = 16,938,243.69 × 6,766,903.25
  4. Step 4: Simplify right side
    12,273,538.23x = 114,619,456,228,604.31
  5. Step 5: Solve for x
    x = 114,619,456,228,604.31/12,273,538.23
  6. Step 6: Final answer
    x = 9,338,746.01

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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.