Home / 7,845,291.44-10,816,101.40-6,444,591.48

Finding the Fourth Proportional to 7,845,291.44, 10,816,101.40 and 6,444,591.48

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Solution

The fourth proportional to 7,845,291.44, 10,816,101.40 and 6,444,591.48 is: 8,884,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845,291.44 : 10,816,101.40 = 6,444,591.48 : x
  2. Step 2: Convert to fraction form
    7,845,291.44/10,816,101.40 = 6,444,591.48/x
  3. Step 3: Cross multiply
    7,845,291.44x = 10,816,101.40 × 6,444,591.48
  4. Step 4: Simplify right side
    7,845,291.44x = 69,705,354,929,256.08
  5. Step 5: Solve for x
    x = 69,705,354,929,256.08/7,845,291.44
  6. Step 6: Final answer
    x = 8,884,992.41

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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.