Home / 12,642,676.14-17,446,939.02-6,841,457.22

Finding the Fourth Proportional to 12,642,676.14, 17,446,939.02 and 6,841,457.22

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Solution

The fourth proportional to 12,642,676.14, 17,446,939.02 and 6,841,457.22 is: 9,441,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,642,676.14 : 17,446,939.02 = 6,841,457.22 : x
  2. Step 2: Convert to fraction form
    12,642,676.14/17,446,939.02 = 6,841,457.22/x
  3. Step 3: Cross multiply
    12,642,676.14x = 17,446,939.02 × 6,841,457.22
  4. Step 4: Simplify right side
    12,642,676.14x = 119,362,486,925,278.72
  5. Step 5: Solve for x
    x = 119,362,486,925,278.72/12,642,676.14
  6. Step 6: Final answer
    x = 9,441,235.83

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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.