Home / 6,466,339.20-9,698,731.20-2,679,427.20

Finding the Fourth Proportional to 6,466,339.20, 9,698,731.20 and 2,679,427.20

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Solution

The fourth proportional to 6,466,339.20, 9,698,731.20 and 2,679,427.20 is: 4,018,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,339.20 : 9,698,731.20 = 2,679,427.20 : x
  2. Step 2: Convert to fraction form
    6,466,339.20/9,698,731.20 = 2,679,427.20/x
  3. Step 3: Cross multiply
    6,466,339.20x = 9,698,731.20 × 2,679,427.20
  4. Step 4: Simplify right side
    6,466,339.20x = 25,987,044,182,768.64
  5. Step 5: Solve for x
    x = 25,987,044,182,768.64/6,466,339.20
  6. Step 6: Final answer
    x = 4,018,818.59

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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.