Home / 9,018,325.84-12,444,956.12-4,888,268.31

Finding the Fourth Proportional to 9,018,325.84, 12,444,956.12 and 4,888,268.31

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Solution

The fourth proportional to 9,018,325.84, 12,444,956.12 and 4,888,268.31 is: 6,745,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,325.84 : 12,444,956.12 = 4,888,268.31 : x
  2. Step 2: Convert to fraction form
    9,018,325.84/12,444,956.12 = 4,888,268.31/x
  3. Step 3: Cross multiply
    9,018,325.84x = 12,444,956.12 × 4,888,268.31
  4. Step 4: Simplify right side
    9,018,325.84x = 60,834,284,566,183.15
  5. Step 5: Solve for x
    x = 60,834,284,566,183.15/9,018,325.84
  6. Step 6: Final answer
    x = 6,745,629.47

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Double scale
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Similar ratio
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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.