Home / 9,821,929.20-14,732,893.80-5,028,025.20

Finding the Fourth Proportional to 9,821,929.20, 14,732,893.80 and 5,028,025.20

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Solution

The fourth proportional to 9,821,929.20, 14,732,893.80 and 5,028,025.20 is: 7,542,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,929.20 : 14,732,893.80 = 5,028,025.20 : x
  2. Step 2: Convert to fraction form
    9,821,929.20/14,732,893.80 = 5,028,025.20/x
  3. Step 3: Cross multiply
    9,821,929.20x = 14,732,893.80 × 5,028,025.20
  4. Step 4: Simplify right side
    9,821,929.20x = 74,077,361,295,323.77
  5. Step 5: Solve for x
    x = 74,077,361,295,323.77/9,821,929.20
  6. Step 6: Final answer
    x = 7,542,037.80

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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.