Home / 5,343,858.80-8,015,010.60-1,556,946.80

Finding the Fourth Proportional to 5,343,858.80, 8,015,010.60 and 1,556,946.80

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Solution

The fourth proportional to 5,343,858.80, 8,015,010.60 and 1,556,946.80 is: 2,335,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,858.80 : 8,015,010.60 = 1,556,946.80 : x
  2. Step 2: Convert to fraction form
    5,343,858.80/8,015,010.60 = 1,556,946.80/x
  3. Step 3: Cross multiply
    5,343,858.80x = 8,015,010.60 × 1,556,946.80
  4. Step 4: Simplify right side
    5,343,858.80x = 12,478,945,105,636.08
  5. Step 5: Solve for x
    x = 12,478,945,105,636.08/5,343,858.80
  6. Step 6: Final answer
    x = 2,335,193.64

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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.