Home / 10,570,645.80-15,858,327.02-3,382,611.03

Finding the Fourth Proportional to 10,570,645.80, 15,858,327.02 and 3,382,611.03

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Solution

The fourth proportional to 10,570,645.80, 15,858,327.02 and 3,382,611.03 is: 5,074,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,645.80 : 15,858,327.02 = 3,382,611.03 : x
  2. Step 2: Convert to fraction form
    10,570,645.80/15,858,327.02 = 3,382,611.03/x
  3. Step 3: Cross multiply
    10,570,645.80x = 15,858,327.02 × 3,382,611.03
  4. Step 4: Simplify right side
    10,570,645.80x = 53,642,551,878,285.98
  5. Step 5: Solve for x
    x = 53,642,551,878,285.98/10,570,645.80
  6. Step 6: Final answer
    x = 5,074,671.21

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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.