Home / 13,762,539.45-20,643,153.08-4,663,744.65

Finding the Fourth Proportional to 13,762,539.45, 20,643,153.08 and 4,663,744.65

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Solution

The fourth proportional to 13,762,539.45, 20,643,153.08 and 4,663,744.65 is: 6,995,394.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,539.45 : 20,643,153.08 = 4,663,744.65 : x
  2. Step 2: Convert to fraction form
    13,762,539.45/20,643,153.08 = 4,663,744.65/x
  3. Step 3: Cross multiply
    13,762,539.45x = 20,643,153.08 × 4,663,744.65
  4. Step 4: Simplify right side
    13,762,539.45x = 96,274,394,712,662.30
  5. Step 5: Solve for x
    x = 96,274,394,712,662.30/13,762,539.45
  6. Step 6: Final answer
    x = 6,995,394.64

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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.