Home / 9,239,128-13,858,458.72-2,507,367.04

Finding the Fourth Proportional to 9,239,128, 13,858,458.72 and 2,507,367.04

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Solution

The fourth proportional to 9,239,128, 13,858,458.72 and 2,507,367.04 is: 3,760,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239,128 : 13,858,458.72 = 2,507,367.04 : x
  2. Step 2: Convert to fraction form
    9,239,128/13,858,458.72 = 2,507,367.04/x
  3. Step 3: Cross multiply
    9,239,128x = 13,858,458.72 × 2,507,367.04
  4. Step 4: Simplify right side
    9,239,128x = 34,748,242,619,728.59
  5. Step 5: Solve for x
    x = 34,748,242,619,728.59/9,239,128
  6. Step 6: Final answer
    x = 3,760,987.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.