Home / 6,518,004.40-9,777,006.60-4,108,805.20

Finding the Fourth Proportional to 6,518,004.40, 9,777,006.60 and 4,108,805.20

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Solution

The fourth proportional to 6,518,004.40, 9,777,006.60 and 4,108,805.20 is: 6,163,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,004.40 : 9,777,006.60 = 4,108,805.20 : x
  2. Step 2: Convert to fraction form
    6,518,004.40/9,777,006.60 = 4,108,805.20/x
  3. Step 3: Cross multiply
    6,518,004.40x = 9,777,006.60 × 4,108,805.20
  4. Step 4: Simplify right side
    6,518,004.40x = 40,171,815,558,514.32
  5. Step 5: Solve for x
    x = 40,171,815,558,514.32/6,518,004.40
  6. Step 6: Final answer
    x = 6,163,207.80

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1.5x scale

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.