Home / 5,343,663.60-8,015,495.40-4,933,090.80

Finding the Fourth Proportional to 5,343,663.60, 8,015,495.40 and 4,933,090.80

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Solution

The fourth proportional to 5,343,663.60, 8,015,495.40 and 4,933,090.80 is: 7,399,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,663.60 : 8,015,495.40 = 4,933,090.80 : x
  2. Step 2: Convert to fraction form
    5,343,663.60/8,015,495.40 = 4,933,090.80/x
  3. Step 3: Cross multiply
    5,343,663.60x = 8,015,495.40 × 4,933,090.80
  4. Step 4: Simplify right side
    5,343,663.60x = 39,541,166,615,182.32
  5. Step 5: Solve for x
    x = 39,541,166,615,182.32/5,343,663.60
  6. Step 6: Final answer
    x = 7,399,636.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.