Home / 6,626,615.86-9,938,816.62-1,834,789.50

Finding the Fourth Proportional to 6,626,615.86, 9,938,816.62 and 1,834,789.50

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Solution

The fourth proportional to 6,626,615.86, 9,938,816.62 and 1,834,789.50 is: 2,751,877.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,615.86 : 9,938,816.62 = 1,834,789.50 : x
  2. Step 2: Convert to fraction form
    6,626,615.86/9,938,816.62 = 1,834,789.50/x
  3. Step 3: Cross multiply
    6,626,615.86x = 9,938,816.62 × 1,834,789.50
  4. Step 4: Simplify right side
    6,626,615.86x = 18,235,636,376,801.49
  5. Step 5: Solve for x
    x = 18,235,636,376,801.49/6,626,615.86
  6. Step 6: Final answer
    x = 2,751,877.69

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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.