Home / 6,078,175.20-9,117,262.80-4,660,999.20

Finding the Fourth Proportional to 6,078,175.20, 9,117,262.80 and 4,660,999.20

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Solution

The fourth proportional to 6,078,175.20, 9,117,262.80 and 4,660,999.20 is: 6,991,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,175.20 : 9,117,262.80 = 4,660,999.20 : x
  2. Step 2: Convert to fraction form
    6,078,175.20/9,117,262.80 = 4,660,999.20/x
  3. Step 3: Cross multiply
    6,078,175.20x = 9,117,262.80 × 4,660,999.20
  4. Step 4: Simplify right side
    6,078,175.20x = 42,495,554,616,989.77
  5. Step 5: Solve for x
    x = 42,495,554,616,989.77/6,078,175.20
  6. Step 6: Final answer
    x = 6,991,498.80

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Similar ratio
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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.