Home / 9,162,205.33-12,643,995.27-5,032,618.13

Finding the Fourth Proportional to 9,162,205.33, 12,643,995.27 and 5,032,618.13

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Solution

The fourth proportional to 9,162,205.33, 12,643,995.27 and 5,032,618.13 is: 6,945,096.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,205.33 : 12,643,995.27 = 5,032,618.13 : x
  2. Step 2: Convert to fraction form
    9,162,205.33/12,643,995.27 = 5,032,618.13/x
  3. Step 3: Cross multiply
    9,162,205.33x = 12,643,995.27 × 5,032,618.13
  4. Step 4: Simplify right side
    9,162,205.33x = 63,632,399,771,783.48
  5. Step 5: Solve for x
    x = 63,632,399,771,783.48/9,162,205.33
  6. Step 6: Final answer
    x = 6,945,096.46

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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.