Home / 6,819,460.71-9,410,722.35-3,722,006.25

Finding the Fourth Proportional to 6,819,460.71, 9,410,722.35 and 3,722,006.25

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Solution

The fourth proportional to 6,819,460.71, 9,410,722.35 and 3,722,006.25 is: 5,136,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,460.71 : 9,410,722.35 = 3,722,006.25 : x
  2. Step 2: Convert to fraction form
    6,819,460.71/9,410,722.35 = 3,722,006.25/x
  3. Step 3: Cross multiply
    6,819,460.71x = 9,410,722.35 × 3,722,006.25
  4. Step 4: Simplify right side
    6,819,460.71x = 35,026,767,403,714.69
  5. Step 5: Solve for x
    x = 35,026,767,403,714.69/6,819,460.71
  6. Step 6: Final answer
    x = 5,136,295.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.