Home / 12,053,457.72-16,633,892.70-6,546,940.02

Finding the Fourth Proportional to 12,053,457.72, 16,633,892.70 and 6,546,940.02

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Solution

The fourth proportional to 12,053,457.72, 16,633,892.70 and 6,546,940.02 is: 9,034,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,457.72 : 16,633,892.70 = 6,546,940.02 : x
  2. Step 2: Convert to fraction form
    12,053,457.72/16,633,892.70 = 6,546,940.02/x
  3. Step 3: Cross multiply
    12,053,457.72x = 16,633,892.70 × 6,546,940.02
  4. Step 4: Simplify right side
    12,053,457.72x = 108,901,097,806,015.84
  5. Step 5: Solve for x
    x = 108,901,097,806,015.84/12,053,457.72
  6. Step 6: Final answer
    x = 9,034,842.98

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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.