Home / 13,091,026.70-19,623,066.53-5,807,916.38

Finding the Fourth Proportional to 13,091,026.70, 19,623,066.53 and 5,807,916.38

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Solution

The fourth proportional to 13,091,026.70, 19,623,066.53 and 5,807,916.38 is: 8,705,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091,026.70 : 19,623,066.53 = 5,807,916.38 : x
  2. Step 2: Convert to fraction form
    13,091,026.70/19,623,066.53 = 5,807,916.38/x
  3. Step 3: Cross multiply
    13,091,026.70x = 19,623,066.53 × 5,807,916.38
  4. Step 4: Simplify right side
    13,091,026.70x = 113,969,129,545,434.84
  5. Step 5: Solve for x
    x = 113,969,129,545,434.84/13,091,026.70
  6. Step 6: Final answer
    x = 8,705,896.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.