Home / 9,766,415.39-13,474,904.49-7,695,009.27

Finding the Fourth Proportional to 9,766,415.39, 13,474,904.49 and 7,695,009.27

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Solution

The fourth proportional to 9,766,415.39, 13,474,904.49 and 7,695,009.27 is: 10,616,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,415.39 : 13,474,904.49 = 7,695,009.27 : x
  2. Step 2: Convert to fraction form
    9,766,415.39/13,474,904.49 = 7,695,009.27/x
  3. Step 3: Cross multiply
    9,766,415.39x = 13,474,904.49 × 7,695,009.27
  4. Step 4: Simplify right side
    9,766,415.39x = 103,689,514,962,914.62
  5. Step 5: Solve for x
    x = 103,689,514,962,914.62/9,766,415.39
  6. Step 6: Final answer
    x = 10,616,947.05

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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.