Home / 9,089,744.20-13,634,616.30-5,688,521.80

Finding the Fourth Proportional to 9,089,744.20, 13,634,616.30 and 5,688,521.80

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Solution

The fourth proportional to 9,089,744.20, 13,634,616.30 and 5,688,521.80 is: 8,532,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,744.20 : 13,634,616.30 = 5,688,521.80 : x
  2. Step 2: Convert to fraction form
    9,089,744.20/13,634,616.30 = 5,688,521.80/x
  3. Step 3: Cross multiply
    9,089,744.20x = 13,634,616.30 × 5,688,521.80
  4. Step 4: Simplify right side
    9,089,744.20x = 77,560,812,057,185.34
  5. Step 5: Solve for x
    x = 77,560,812,057,185.34/9,089,744.20
  6. Step 6: Final answer
    x = 8,532,782.70

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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.