Home / 9,201,992.39-12,698,799.95-5,336,805.23

Finding the Fourth Proportional to 9,201,992.39, 12,698,799.95 and 5,336,805.23

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Solution

The fourth proportional to 9,201,992.39, 12,698,799.95 and 5,336,805.23 is: 7,364,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,992.39 : 12,698,799.95 = 5,336,805.23 : x
  2. Step 2: Convert to fraction form
    9,201,992.39/12,698,799.95 = 5,336,805.23/x
  3. Step 3: Cross multiply
    9,201,992.39x = 12,698,799.95 × 5,336,805.23
  4. Step 4: Simplify right side
    9,201,992.39x = 67,771,021,961,199.72
  5. Step 5: Solve for x
    x = 67,771,021,961,199.72/9,201,992.39
  6. Step 6: Final answer
    x = 7,364,820.47

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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.