Home / 7,089,722.80-10,634,584.20-4,248,372.40

Finding the Fourth Proportional to 7,089,722.80, 10,634,584.20 and 4,248,372.40

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Solution

The fourth proportional to 7,089,722.80, 10,634,584.20 and 4,248,372.40 is: 6,372,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,722.80 : 10,634,584.20 = 4,248,372.40 : x
  2. Step 2: Convert to fraction form
    7,089,722.80/10,634,584.20 = 4,248,372.40/x
  3. Step 3: Cross multiply
    7,089,722.80x = 10,634,584.20 × 4,248,372.40
  4. Step 4: Simplify right side
    7,089,722.80x = 45,179,674,000,756.08
  5. Step 5: Solve for x
    x = 45,179,674,000,756.08/7,089,722.80
  6. Step 6: Final answer
    x = 6,372,558.60

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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.