Home / 11,430,321.28-17,122,449.12-7,594,303.84

Finding the Fourth Proportional to 11,430,321.28, 17,122,449.12 and 7,594,303.84

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Solution

The fourth proportional to 11,430,321.28, 17,122,449.12 and 7,594,303.84 is: 11,376,152.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,430,321.28 : 17,122,449.12 = 7,594,303.84 : x
  2. Step 2: Convert to fraction form
    11,430,321.28/17,122,449.12 = 7,594,303.84/x
  3. Step 3: Cross multiply
    11,430,321.28x = 17,122,449.12 × 7,594,303.84
  4. Step 4: Simplify right side
    11,430,321.28x = 130,033,081,102,220.62
  5. Step 5: Solve for x
    x = 130,033,081,102,220.62/11,430,321.28
  6. Step 6: Final answer
    x = 11,376,152.77

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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.