Home / 8,230,308.40-11,357,702.58-4,559,213.98

Finding the Fourth Proportional to 8,230,308.40, 11,357,702.58 and 4,559,213.98

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Solution

The fourth proportional to 8,230,308.40, 11,357,702.58 and 4,559,213.98 is: 6,291,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,308.40 : 11,357,702.58 = 4,559,213.98 : x
  2. Step 2: Convert to fraction form
    8,230,308.40/11,357,702.58 = 4,559,213.98/x
  3. Step 3: Cross multiply
    8,230,308.40x = 11,357,702.58 × 4,559,213.98
  4. Step 4: Simplify right side
    8,230,308.40x = 51,782,196,383,418.07
  5. Step 5: Solve for x
    x = 51,782,196,383,418.07/8,230,308.40
  6. Step 6: Final answer
    x = 6,291,647.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.