Home / 12,711,024.90-19,065,662.55-4,074,999.30

Finding the Fourth Proportional to 12,711,024.90, 19,065,662.55 and 4,074,999.30

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Solution

The fourth proportional to 12,711,024.90, 19,065,662.55 and 4,074,999.30 is: 6,112,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,711,024.90 : 19,065,662.55 = 4,074,999.30 : x
  2. Step 2: Convert to fraction form
    12,711,024.90/19,065,662.55 = 4,074,999.30/x
  3. Step 3: Cross multiply
    12,711,024.90x = 19,065,662.55 × 4,074,999.30
  4. Step 4: Simplify right side
    12,711,024.90x = 77,692,561,545,286.22
  5. Step 5: Solve for x
    x = 77,692,561,545,286.22/12,711,024.90
  6. Step 6: Final answer
    x = 6,112,218.50

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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.