Home / 9,485,220.72-13,097,150.10-8,759,803.08

Finding the Fourth Proportional to 9,485,220.72, 13,097,150.10 and 8,759,803.08

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Solution

The fourth proportional to 9,485,220.72, 13,097,150.10 and 8,759,803.08 is: 12,095,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,220.72 : 13,097,150.10 = 8,759,803.08 : x
  2. Step 2: Convert to fraction form
    9,485,220.72/13,097,150.10 = 8,759,803.08/x
  3. Step 3: Cross multiply
    9,485,220.72x = 13,097,150.10 × 8,759,803.08
  4. Step 4: Simplify right side
    9,485,220.72x = 114,728,455,785,202.31
  5. Step 5: Solve for x
    x = 114,728,455,785,202.31/9,485,220.72
  6. Step 6: Final answer
    x = 12,095,496.69

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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.