Home / 11,830,539.56-16,326,900.61-6,672,018.92

Finding the Fourth Proportional to 11,830,539.56, 16,326,900.61 and 6,672,018.92

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Solution

The fourth proportional to 11,830,539.56, 16,326,900.61 and 6,672,018.92 is: 9,207,812.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,539.56 : 16,326,900.61 = 6,672,018.92 : x
  2. Step 2: Convert to fraction form
    11,830,539.56/16,326,900.61 = 6,672,018.92/x
  3. Step 3: Cross multiply
    11,830,539.56x = 16,326,900.61 × 6,672,018.92
  4. Step 4: Simplify right side
    11,830,539.56x = 108,933,389,676,564.98
  5. Step 5: Solve for x
    x = 108,933,389,676,564.98/11,830,539.56
  6. Step 6: Final answer
    x = 9,207,812.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.