Home / 6,456,580.02-8,910,483.41-3,555,970.13

Finding the Fourth Proportional to 6,456,580.02, 8,910,483.41 and 3,555,970.13

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Solution

The fourth proportional to 6,456,580.02, 8,910,483.41 and 3,555,970.13 is: 4,907,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,580.02 : 8,910,483.41 = 3,555,970.13 : x
  2. Step 2: Convert to fraction form
    6,456,580.02/8,910,483.41 = 3,555,970.13/x
  3. Step 3: Cross multiply
    6,456,580.02x = 8,910,483.41 × 3,555,970.13
  4. Step 4: Simplify right side
    6,456,580.02x = 31,685,412,880,986.68
  5. Step 5: Solve for x
    x = 31,685,412,880,986.68/6,456,580.02
  6. Step 6: Final answer
    x = 4,907,460.73

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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.