Home / 5,703,075.12-8,554,538.26-1,385,160.74

Finding the Fourth Proportional to 5,703,075.12, 8,554,538.26 and 1,385,160.74

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Solution

The fourth proportional to 5,703,075.12, 8,554,538.26 and 1,385,160.74 is: 2,077,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703,075.12 : 8,554,538.26 = 1,385,160.74 : x
  2. Step 2: Convert to fraction form
    5,703,075.12/8,554,538.26 = 1,385,160.74/x
  3. Step 3: Cross multiply
    5,703,075.12x = 8,554,538.26 × 1,385,160.74
  4. Step 4: Simplify right side
    5,703,075.12x = 11,849,410,505,538.67
  5. Step 5: Solve for x
    x = 11,849,410,505,538.67/5,703,075.12
  6. Step 6: Final answer
    x = 2,077,723.03

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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.