Home / 13,270,625.55-19,908,953.90-4,049,422.94

Finding the Fourth Proportional to 13,270,625.55, 19,908,953.90 and 4,049,422.94

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Solution

The fourth proportional to 13,270,625.55, 19,908,953.90 and 4,049,422.94 is: 6,075,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270,625.55 : 19,908,953.90 = 4,049,422.94 : x
  2. Step 2: Convert to fraction form
    13,270,625.55/19,908,953.90 = 4,049,422.94/x
  3. Step 3: Cross multiply
    13,270,625.55x = 19,908,953.90 × 4,049,422.94
  4. Step 4: Simplify right side
    13,270,625.55x = 80,619,774,693,958.41
  5. Step 5: Solve for x
    x = 80,619,774,693,958.41/13,270,625.55
  6. Step 6: Final answer
    x = 6,075,054.59

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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.