Home / 9,154,028.16-12,633,149.35-5,079,647.16

Finding the Fourth Proportional to 9,154,028.16, 12,633,149.35 and 5,079,647.16

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Solution

The fourth proportional to 9,154,028.16, 12,633,149.35 and 5,079,647.16 is: 7,010,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,028.16 : 12,633,149.35 = 5,079,647.16 : x
  2. Step 2: Convert to fraction form
    9,154,028.16/12,633,149.35 = 5,079,647.16/x
  3. Step 3: Cross multiply
    9,154,028.16x = 12,633,149.35 × 5,079,647.16
  4. Step 4: Simplify right side
    9,154,028.16x = 64,171,941,217,583.34
  5. Step 5: Solve for x
    x = 64,171,941,217,583.34/9,154,028.16
  6. Step 6: Final answer
    x = 7,010,240.75

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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.