Home / 8,795,419.48-12,137,657.93-4,821,683.66

Finding the Fourth Proportional to 8,795,419.48, 12,137,657.93 and 4,821,683.66

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Solution

The fourth proportional to 8,795,419.48, 12,137,657.93 and 4,821,683.66 is: 6,653,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,419.48 : 12,137,657.93 = 4,821,683.66 : x
  2. Step 2: Convert to fraction form
    8,795,419.48/12,137,657.93 = 4,821,683.66/x
  3. Step 3: Cross multiply
    8,795,419.48x = 12,137,657.93 × 4,821,683.66
  4. Step 4: Simplify right side
    8,795,419.48x = 58,523,946,890,551.26
  5. Step 5: Solve for x
    x = 58,523,946,890,551.26/8,795,419.48
  6. Step 6: Final answer
    x = 6,653,911.97

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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.