Home / 9,153,999-12,633,109.11-5,079,618

Finding the Fourth Proportional to 9,153,999, 12,633,109.11 and 5,079,618

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Solution

The fourth proportional to 9,153,999, 12,633,109.11 and 5,079,618 is: 7,010,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,999 : 12,633,109.11 = 5,079,618 : x
  2. Step 2: Convert to fraction form
    9,153,999/12,633,109.11 = 5,079,618/x
  3. Step 3: Cross multiply
    9,153,999x = 12,633,109.11 × 5,079,618
  4. Step 4: Simplify right side
    9,153,999x = 64,171,368,431,119.98
  5. Step 5: Solve for x
    x = 64,171,368,431,119.98/9,153,999
  6. Step 6: Final answer
    x = 7,010,200.51

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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.