Home / 6,823,495.04-10,238,784.86-2,782,947.20

Finding the Fourth Proportional to 6,823,495.04, 10,238,784.86 and 2,782,947.20

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Solution

The fourth proportional to 6,823,495.04, 10,238,784.86 and 2,782,947.20 is: 4,175,865.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,495.04 : 10,238,784.86 = 2,782,947.20 : x
  2. Step 2: Convert to fraction form
    6,823,495.04/10,238,784.86 = 2,782,947.20/x
  3. Step 3: Cross multiply
    6,823,495.04x = 10,238,784.86 × 2,782,947.20
  4. Step 4: Simplify right side
    6,823,495.04x = 28,493,997,657,539.39
  5. Step 5: Solve for x
    x = 28,493,997,657,539.39/6,823,495.04
  6. Step 6: Final answer
    x = 4,175,865.52

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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.