Home / 7,311,195.02-10,089,764.48-4,048,009.80

Finding the Fourth Proportional to 7,311,195.02, 10,089,764.48 and 4,048,009.80

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Solution

The fourth proportional to 7,311,195.02, 10,089,764.48 and 4,048,009.80 is: 5,586,428.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,195.02 : 10,089,764.48 = 4,048,009.80 : x
  2. Step 2: Convert to fraction form
    7,311,195.02/10,089,764.48 = 4,048,009.80/x
  3. Step 3: Cross multiply
    7,311,195.02x = 10,089,764.48 × 4,048,009.80
  4. Step 4: Simplify right side
    7,311,195.02x = 40,843,465,494,731.91
  5. Step 5: Solve for x
    x = 40,843,465,494,731.91/7,311,195.02
  6. Step 6: Final answer
    x = 5,586,428.13

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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.