Home / 8,148,857.72-12,223,288.88-3,030,618.88

Finding the Fourth Proportional to 8,148,857.72, 12,223,288.88 and 3,030,618.88

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Solution

The fourth proportional to 8,148,857.72, 12,223,288.88 and 3,030,618.88 is: 4,545,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,857.72 : 12,223,288.88 = 3,030,618.88 : x
  2. Step 2: Convert to fraction form
    8,148,857.72/12,223,288.88 = 3,030,618.88/x
  3. Step 3: Cross multiply
    8,148,857.72x = 12,223,288.88 × 3,030,618.88
  4. Step 4: Simplify right side
    8,148,857.72x = 37,044,130,055,422.05
  5. Step 5: Solve for x
    x = 37,044,130,055,422.05/8,148,857.72
  6. Step 6: Final answer
    x = 4,545,929.18

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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.