Home / 12,365,794.80-18,523,891.62-6,300,281.52

Finding the Fourth Proportional to 12,365,794.80, 18,523,891.62 and 6,300,281.52

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Solution

The fourth proportional to 12,365,794.80, 18,523,891.62 and 6,300,281.52 is: 9,437,786.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,365,794.80 : 18,523,891.62 = 6,300,281.52 : x
  2. Step 2: Convert to fraction form
    12,365,794.80/18,523,891.62 = 6,300,281.52/x
  3. Step 3: Cross multiply
    12,365,794.80x = 18,523,891.62 × 6,300,281.52
  4. Step 4: Simplify right side
    12,365,794.80x = 116,705,732,051,968.86
  5. Step 5: Solve for x
    x = 116,705,732,051,968.86/12,365,794.80
  6. Step 6: Final answer
    x = 9,437,786.57

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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.