Home / 9,820,482.36-13,552,688-5,469,570.60

Finding the Fourth Proportional to 9,820,482.36, 13,552,688 and 5,469,570.60

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Solution

The fourth proportional to 9,820,482.36, 13,552,688 and 5,469,570.60 is: 7,548,242.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,482.36 : 13,552,688 = 5,469,570.60 : x
  2. Step 2: Convert to fraction form
    9,820,482.36/13,552,688 = 5,469,570.60/x
  3. Step 3: Cross multiply
    9,820,482.36x = 13,552,688 × 5,469,570.60
  4. Step 4: Simplify right side
    9,820,482.36x = 74,127,383,835,772.80
  5. Step 5: Solve for x
    x = 74,127,383,835,772.80/9,820,482.36
  6. Step 6: Final answer
    x = 7,548,242.65

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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.