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Finding the Fourth Proportional to 6,236,999.48, 8,710,541.63 and 6,236,999.48

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Solution

The fourth proportional to 6,236,999.48, 8,710,541.63 and 6,236,999.48 is: 8,710,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,999.48 : 8,710,541.63 = 6,236,999.48 : x
  2. Step 2: Convert to fraction form
    6,236,999.48/8,710,541.63 = 6,236,999.48/x
  3. Step 3: Cross multiply
    6,236,999.48x = 8,710,541.63 × 6,236,999.48
  4. Step 4: Simplify right side
    6,236,999.48x = 54,327,643,542,090.64
  5. Step 5: Solve for x
    x = 54,327,643,542,090.64/6,236,999.48
  6. Step 6: Final answer
    x = 8,710,541.63

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