Home / 12,273,539.23-16,938,245.07-6,766,904.25

Finding the Fourth Proportional to 12,273,539.23, 16,938,245.07 and 6,766,904.25

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Solution

The fourth proportional to 12,273,539.23, 16,938,245.07 and 6,766,904.25 is: 9,338,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,539.23 : 16,938,245.07 = 6,766,904.25 : x
  2. Step 2: Convert to fraction form
    12,273,539.23/16,938,245.07 = 6,766,904.25/x
  3. Step 3: Cross multiply
    12,273,539.23x = 16,938,245.07 × 6,766,904.25
  4. Step 4: Simplify right side
    12,273,539.23x = 114,619,482,551,724.55
  5. Step 5: Solve for x
    x = 114,619,482,551,724.55/12,273,539.23
  6. Step 6: Final answer
    x = 9,338,747.40

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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.