Home / 9,222,150.65-12,727,647.33-7,670,675.12

Finding the Fourth Proportional to 9,222,150.65, 12,727,647.33 and 7,670,675.12

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Solution

The fourth proportional to 9,222,150.65, 12,727,647.33 and 7,670,675.12 is: 10,586,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,150.65 : 12,727,647.33 = 7,670,675.12 : x
  2. Step 2: Convert to fraction form
    9,222,150.65/12,727,647.33 = 7,670,675.12/x
  3. Step 3: Cross multiply
    9,222,150.65x = 12,727,647.33 × 7,670,675.12
  4. Step 4: Simplify right side
    9,222,150.65x = 97,629,647,710,365.44
  5. Step 5: Solve for x
    x = 97,629,647,710,365.44/9,222,150.65
  6. Step 6: Final answer
    x = 10,586,429.50

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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.