Home / 9,018,884.04-12,446,843.34-4,945,290.36

Finding the Fourth Proportional to 9,018,884.04, 12,446,843.34 and 4,945,290.36

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Solution

The fourth proportional to 9,018,884.04, 12,446,843.34 and 4,945,290.36 is: 6,824,930.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,884.04 : 12,446,843.34 = 4,945,290.36 : x
  2. Step 2: Convert to fraction form
    9,018,884.04/12,446,843.34 = 4,945,290.36/x
  3. Step 3: Cross multiply
    9,018,884.04x = 12,446,843.34 × 4,945,290.36
  4. Step 4: Simplify right side
    9,018,884.04x = 61,553,254,381,732.20
  5. Step 5: Solve for x
    x = 61,553,254,381,732.20/9,018,884.04
  6. Step 6: Final answer
    x = 6,824,930.24

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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.