Home / 9,646,087.72-14,476,130.52-7,775,415.40

Finding the Fourth Proportional to 9,646,087.72, 14,476,130.52 and 7,775,415.40

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Solution

The fourth proportional to 9,646,087.72, 14,476,130.52 and 7,775,415.40 is: 11,668,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,087.72 : 14,476,130.52 = 7,775,415.40 : x
  2. Step 2: Convert to fraction form
    9,646,087.72/14,476,130.52 = 7,775,415.40/x
  3. Step 3: Cross multiply
    9,646,087.72x = 14,476,130.52 × 7,775,415.40
  4. Step 4: Simplify right side
    9,646,087.72x = 112,557,928,177,618.02
  5. Step 5: Solve for x
    x = 112,557,928,177,618.02/9,646,087.72
  6. Step 6: Final answer
    x = 11,668,764.73

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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.