Home / 12,392,018.04-18,583,628.67-3,635,852.88

Finding the Fourth Proportional to 12,392,018.04, 18,583,628.67 and 3,635,852.88

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Solution

The fourth proportional to 12,392,018.04, 18,583,628.67 and 3,635,852.88 is: 5,452,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,018.04 : 18,583,628.67 = 3,635,852.88 : x
  2. Step 2: Convert to fraction form
    12,392,018.04/18,583,628.67 = 3,635,852.88/x
  3. Step 3: Cross multiply
    12,392,018.04x = 18,583,628.67 × 3,635,852.88
  4. Step 4: Simplify right side
    12,392,018.04x = 67,567,339,820,670.07
  5. Step 5: Solve for x
    x = 67,567,339,820,670.07/12,392,018.04
  6. Step 6: Final answer
    x = 5,452,488.82

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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.