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Finding the Fourth Proportional to 4,827,503.30, 6,777,400.30 and 4,827,503.30

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Solution

The fourth proportional to 4,827,503.30, 6,777,400.30 and 4,827,503.30 is: 6,777,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,503.30 : 6,777,400.30 = 4,827,503.30 : x
  2. Step 2: Convert to fraction form
    4,827,503.30/6,777,400.30 = 4,827,503.30/x
  3. Step 3: Cross multiply
    4,827,503.30x = 6,777,400.30 × 4,827,503.30
  4. Step 4: Simplify right side
    4,827,503.30x = 32,717,922,313,670.99
  5. Step 5: Solve for x
    x = 32,717,922,313,670.99/4,827,503.30
  6. Step 6: Final answer
    x = 6,777,400.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.