Home / 6,563,021.40-9,828,785.70-3,193,291.80

Finding the Fourth Proportional to 6,563,021.40, 9,828,785.70 and 3,193,291.80

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Solution

The fourth proportional to 6,563,021.40, 9,828,785.70 and 3,193,291.80 is: 4,782,276.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,021.40 : 9,828,785.70 = 3,193,291.80 : x
  2. Step 2: Convert to fraction form
    6,563,021.40/9,828,785.70 = 3,193,291.80/x
  3. Step 3: Cross multiply
    6,563,021.40x = 9,828,785.70 × 3,193,291.80
  4. Step 4: Simplify right side
    6,563,021.40x = 31,386,180,779,767.25
  5. Step 5: Solve for x
    x = 31,386,180,779,767.25/6,563,021.40
  6. Step 6: Final answer
    x = 4,782,276.16

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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.