Home / 6,626,682.63-9,938,916.68-1,834,856.28

Finding the Fourth Proportional to 6,626,682.63, 9,938,916.68 and 1,834,856.28

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Solution

The fourth proportional to 6,626,682.63, 9,938,916.68 and 1,834,856.28 is: 2,751,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,682.63 : 9,938,916.68 = 1,834,856.28 : x
  2. Step 2: Convert to fraction form
    6,626,682.63/9,938,916.68 = 1,834,856.28/x
  3. Step 3: Cross multiply
    6,626,682.63x = 9,938,916.68 × 1,834,856.28
  4. Step 4: Simplify right side
    6,626,682.63x = 18,236,483,677,520.47
  5. Step 5: Solve for x
    x = 18,236,483,677,520.47/6,626,682.63
  6. Step 6: Final answer
    x = 2,751,977.83

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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.