Home / 9,182,868.98-12,668,936.37-5,743,803.38

Finding the Fourth Proportional to 9,182,868.98, 12,668,936.37 and 5,743,803.38

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Solution

The fourth proportional to 9,182,868.98, 12,668,936.37 and 5,743,803.38 is: 7,924,307.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,868.98 : 12,668,936.37 = 5,743,803.38 : x
  2. Step 2: Convert to fraction form
    9,182,868.98/12,668,936.37 = 5,743,803.38/x
  3. Step 3: Cross multiply
    9,182,868.98x = 12,668,936.37 × 5,743,803.38
  4. Step 4: Simplify right side
    9,182,868.98x = 72,767,879,543,010.92
  5. Step 5: Solve for x
    x = 72,767,879,543,010.92/9,182,868.98
  6. Step 6: Final answer
    x = 7,924,307.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.