Home / 11,311,668.40-16,965,312.75-4,395,135.91

Finding the Fourth Proportional to 11,311,668.40, 16,965,312.75 and 4,395,135.91

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Solution

The fourth proportional to 11,311,668.40, 16,965,312.75 and 4,395,135.91 is: 6,591,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,668.40 : 16,965,312.75 = 4,395,135.91 : x
  2. Step 2: Convert to fraction form
    11,311,668.40/16,965,312.75 = 4,395,135.91/x
  3. Step 3: Cross multiply
    11,311,668.40x = 16,965,312.75 × 4,395,135.91
  4. Step 4: Simplify right side
    11,311,668.40x = 74,564,855,207,079.30
  5. Step 5: Solve for x
    x = 74,564,855,207,079.30/11,311,668.40
  6. Step 6: Final answer
    x = 6,591,853.00

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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.