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Finding the Fourth Proportional to 6,243,522.07, 9,365,069.26 and 2,646,973.03

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Solution

The fourth proportional to 6,243,522.07, 9,365,069.26 and 2,646,973.03 is: 3,970,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,522.07 : 9,365,069.26 = 2,646,973.03 : x
  2. Step 2: Convert to fraction form
    6,243,522.07/9,365,069.26 = 2,646,973.03/x
  3. Step 3: Cross multiply
    6,243,522.07x = 9,365,069.26 × 2,646,973.03
  4. Step 4: Simplify right side
    6,243,522.07x = 24,789,085,725,271.95
  5. Step 5: Solve for x
    x = 24,789,085,725,271.95/6,243,522.07
  6. Step 6: Final answer
    x = 3,970,368.88

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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.