Home / 9,847,766.86-13,592,185.75-5,774,698.06

Finding the Fourth Proportional to 9,847,766.86, 13,592,185.75 and 5,774,698.06

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Solution

The fourth proportional to 9,847,766.86, 13,592,185.75 and 5,774,698.06 is: 7,970,412.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,766.86 : 13,592,185.75 = 5,774,698.06 : x
  2. Step 2: Convert to fraction form
    9,847,766.86/13,592,185.75 = 5,774,698.06/x
  3. Step 3: Cross multiply
    9,847,766.86x = 13,592,185.75 × 5,774,698.06
  4. Step 4: Simplify right side
    9,847,766.86x = 78,490,768,681,684.64
  5. Step 5: Solve for x
    x = 78,490,768,681,684.64/9,847,766.86
  6. Step 6: Final answer
    x = 7,970,412.97

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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.