Home / 9,175,260.80-12,662,185.20-5,045,605.94

Finding the Fourth Proportional to 9,175,260.80, 12,662,185.20 and 5,045,605.94

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Solution

The fourth proportional to 9,175,260.80, 12,662,185.20 and 5,045,605.94 is: 6,963,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,260.80 : 12,662,185.20 = 5,045,605.94 : x
  2. Step 2: Convert to fraction form
    9,175,260.80/12,662,185.20 = 5,045,605.94/x
  3. Step 3: Cross multiply
    9,175,260.80x = 12,662,185.20 × 5,045,605.94
  4. Step 4: Simplify right side
    9,175,260.80x = 63,888,396,858,500.09
  5. Step 5: Solve for x
    x = 63,888,396,858,500.09/9,175,260.80
  6. Step 6: Final answer
    x = 6,963,115.08

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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.