Home / 8,194,623.40-12,291,935.10-2,514,860.20

Finding the Fourth Proportional to 8,194,623.40, 12,291,935.10 and 2,514,860.20

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Solution

The fourth proportional to 8,194,623.40, 12,291,935.10 and 2,514,860.20 is: 3,772,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,623.40 : 12,291,935.10 = 2,514,860.20 : x
  2. Step 2: Convert to fraction form
    8,194,623.40/12,291,935.10 = 2,514,860.20/x
  3. Step 3: Cross multiply
    8,194,623.40x = 12,291,935.10 × 2,514,860.20
  4. Step 4: Simplify right side
    8,194,623.40x = 30,912,498,363,973.02
  5. Step 5: Solve for x
    x = 30,912,498,363,973.02/8,194,623.40
  6. Step 6: Final answer
    x = 3,772,290.30

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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.