Home / 6,201,420.20-9,280,011.90-4,299,237.80

Finding the Fourth Proportional to 6,201,420.20, 9,280,011.90 and 4,299,237.80

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Solution

The fourth proportional to 6,201,420.20, 9,280,011.90 and 4,299,237.80 is: 6,433,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,420.20 : 9,280,011.90 = 4,299,237.80 : x
  2. Step 2: Convert to fraction form
    6,201,420.20/9,280,011.90 = 4,299,237.80/x
  3. Step 3: Cross multiply
    6,201,420.20x = 9,280,011.90 × 4,299,237.80
  4. Step 4: Simplify right side
    6,201,420.20x = 39,896,977,944,929.82
  5. Step 5: Solve for x
    x = 39,896,977,944,929.82/6,201,420.20
  6. Step 6: Final answer
    x = 6,433,522.75

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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.