Home / 5,670,322.56-8,502,986.88-2,075,155.20

Finding the Fourth Proportional to 5,670,322.56, 8,502,986.88 and 2,075,155.20

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Solution

The fourth proportional to 5,670,322.56, 8,502,986.88 and 2,075,155.20 is: 3,111,818.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,322.56 : 8,502,986.88 = 2,075,155.20 : x
  2. Step 2: Convert to fraction form
    5,670,322.56/8,502,986.88 = 2,075,155.20/x
  3. Step 3: Cross multiply
    5,670,322.56x = 8,502,986.88 × 2,075,155.20
  4. Step 4: Simplify right side
    5,670,322.56x = 17,645,017,439,563.78
  5. Step 5: Solve for x
    x = 17,645,017,439,563.78/5,670,322.56
  6. Step 6: Final answer
    x = 3,111,818.99

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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.