Home / 10,646,966.37-15,970,441.95-2,559,939.24

Finding the Fourth Proportional to 10,646,966.37, 15,970,441.95 and 2,559,939.24

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Solution

The fourth proportional to 10,646,966.37, 15,970,441.95 and 2,559,939.24 is: 3,839,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646,966.37 : 15,970,441.95 = 2,559,939.24 : x
  2. Step 2: Convert to fraction form
    10,646,966.37/15,970,441.95 = 2,559,939.24/x
  3. Step 3: Cross multiply
    10,646,966.37x = 15,970,441.95 × 2,559,939.24
  4. Step 4: Simplify right side
    10,646,966.37x = 40,883,361,027,947.12
  5. Step 5: Solve for x
    x = 40,883,361,027,947.12/10,646,966.37
  6. Step 6: Final answer
    x = 3,839,907.03

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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.