Home / 14,069,476.95-21,089,441.03-8,955,823.83

Finding the Fourth Proportional to 14,069,476.95, 21,089,441.03 and 8,955,823.83

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Solution

The fourth proportional to 14,069,476.95, 21,089,441.03 and 8,955,823.83 is: 13,424,331.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,476.95 : 21,089,441.03 = 8,955,823.83 : x
  2. Step 2: Convert to fraction form
    14,069,476.95/21,089,441.03 = 8,955,823.83/x
  3. Step 3: Cross multiply
    14,069,476.95x = 21,089,441.03 × 8,955,823.83
  4. Step 4: Simplify right side
    14,069,476.95x = 188,873,318,493,074.62
  5. Step 5: Solve for x
    x = 188,873,318,493,074.62/14,069,476.95
  6. Step 6: Final answer
    x = 13,424,331.21

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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.