Home / 7,132,416.48-9,842,734.60-4,076,696.32

Finding the Fourth Proportional to 7,132,416.48, 9,842,734.60 and 4,076,696.32

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Solution

The fourth proportional to 7,132,416.48, 9,842,734.60 and 4,076,696.32 is: 5,625,840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,416.48 : 9,842,734.60 = 4,076,696.32 : x
  2. Step 2: Convert to fraction form
    7,132,416.48/9,842,734.60 = 4,076,696.32/x
  3. Step 3: Cross multiply
    7,132,416.48x = 9,842,734.60 × 4,076,696.32
  4. Step 4: Simplify right side
    7,132,416.48x = 40,125,839,922,556.67
  5. Step 5: Solve for x
    x = 40,125,839,922,556.67/7,132,416.48
  6. Step 6: Final answer
    x = 5,625,840.84

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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.