Home / 6,829,992.61-9,425,579.93-3,774,403.69

Finding the Fourth Proportional to 6,829,992.61, 9,425,579.93 and 3,774,403.69

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Solution

The fourth proportional to 6,829,992.61, 9,425,579.93 and 3,774,403.69 is: 5,208,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,992.61 : 9,425,579.93 = 3,774,403.69 : x
  2. Step 2: Convert to fraction form
    6,829,992.61/9,425,579.93 = 3,774,403.69/x
  3. Step 3: Cross multiply
    6,829,992.61x = 9,425,579.93 × 3,774,403.69
  4. Step 4: Simplify right side
    6,829,992.61x = 35,575,943,649,309.92
  5. Step 5: Solve for x
    x = 35,575,943,649,309.92/6,829,992.61
  6. Step 6: Final answer
    x = 5,208,782.16

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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.