Home / 6,626,612.86-9,938,812.12-1,834,786.50

Finding the Fourth Proportional to 6,626,612.86, 9,938,812.12 and 1,834,786.50

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Solution

The fourth proportional to 6,626,612.86, 9,938,812.12 and 1,834,786.50 is: 2,751,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,612.86 : 9,938,812.12 = 1,834,786.50 : x
  2. Step 2: Convert to fraction form
    6,626,612.86/9,938,812.12 = 1,834,786.50/x
  3. Step 3: Cross multiply
    6,626,612.86x = 9,938,812.12 × 1,834,786.50
  4. Step 4: Simplify right side
    6,626,612.86x = 18,235,598,303,812.38
  5. Step 5: Solve for x
    x = 18,235,598,303,812.38/6,626,612.86
  6. Step 6: Final answer
    x = 2,751,873.20

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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.