Home / 13,583,228.34-18,743,152.06-9,182,529.34

Finding the Fourth Proportional to 13,583,228.34, 18,743,152.06 and 9,182,529.34

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Solution

The fourth proportional to 13,583,228.34, 18,743,152.06 and 9,182,529.34 is: 12,670,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,583,228.34 : 18,743,152.06 = 9,182,529.34 : x
  2. Step 2: Convert to fraction form
    13,583,228.34/18,743,152.06 = 9,182,529.34/x
  3. Step 3: Cross multiply
    13,583,228.34x = 18,743,152.06 × 9,182,529.34
  4. Step 4: Simplify right side
    13,583,228.34x = 172,109,543,715,031.44
  5. Step 5: Solve for x
    x = 172,109,543,715,031.44/13,583,228.34
  6. Step 6: Final answer
    x = 12,670,739.19

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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.