Home / 9,158,709.30-13,740,056.55-2,768,794.80

Finding the Fourth Proportional to 9,158,709.30, 13,740,056.55 and 2,768,794.80

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Solution

The fourth proportional to 9,158,709.30, 13,740,056.55 and 2,768,794.80 is: 4,153,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,709.30 : 13,740,056.55 = 2,768,794.80 : x
  2. Step 2: Convert to fraction form
    9,158,709.30/13,740,056.55 = 2,768,794.80/x
  3. Step 3: Cross multiply
    9,158,709.30x = 13,740,056.55 × 2,768,794.80
  4. Step 4: Simplify right side
    9,158,709.30x = 38,043,397,127,345.94
  5. Step 5: Solve for x
    x = 38,043,397,127,345.94/9,158,709.30
  6. Step 6: Final answer
    x = 4,153,794.59

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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.