Home / 5,760,302.40-8,640,453.60-5,676,321.60

Finding the Fourth Proportional to 5,760,302.40, 8,640,453.60 and 5,676,321.60

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Solution

The fourth proportional to 5,760,302.40, 8,640,453.60 and 5,676,321.60 is: 8,514,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,302.40 : 8,640,453.60 = 5,676,321.60 : x
  2. Step 2: Convert to fraction form
    5,760,302.40/8,640,453.60 = 5,676,321.60/x
  3. Step 3: Cross multiply
    5,760,302.40x = 8,640,453.60 × 5,676,321.60
  4. Step 4: Simplify right side
    5,760,302.40x = 49,045,993,403,477.76
  5. Step 5: Solve for x
    x = 49,045,993,403,477.76/5,760,302.40
  6. Step 6: Final answer
    x = 8,514,482.40

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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.