Home / 9,099,554.64-12,551,618.24-6,919,318.16

Finding the Fourth Proportional to 9,099,554.64, 12,551,618.24 and 6,919,318.16

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Solution

The fourth proportional to 9,099,554.64, 12,551,618.24 and 6,919,318.16 is: 9,544,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,554.64 : 12,551,618.24 = 6,919,318.16 : x
  2. Step 2: Convert to fraction form
    9,099,554.64/12,551,618.24 = 6,919,318.16/x
  3. Step 3: Cross multiply
    9,099,554.64x = 12,551,618.24 × 6,919,318.16
  4. Step 4: Simplify right side
    9,099,554.64x = 86,848,640,025,419.23
  5. Step 5: Solve for x
    x = 86,848,640,025,419.23/9,099,554.64
  6. Step 6: Final answer
    x = 9,544,273.70

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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.