Home / 13,732,428.24-20,595,173.23-5,091,779.87

Finding the Fourth Proportional to 13,732,428.24, 20,595,173.23 and 5,091,779.87

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Solution

The fourth proportional to 13,732,428.24, 20,595,173.23 and 5,091,779.87 is: 7,636,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,428.24 : 20,595,173.23 = 5,091,779.87 : x
  2. Step 2: Convert to fraction form
    13,732,428.24/20,595,173.23 = 5,091,779.87/x
  3. Step 3: Cross multiply
    13,732,428.24x = 20,595,173.23 × 5,091,779.87
  4. Step 4: Simplify right side
    13,732,428.24x = 104,866,088,471,676.89
  5. Step 5: Solve for x
    x = 104,866,088,471,676.89/13,732,428.24
  6. Step 6: Final answer
    x = 7,636,383.50

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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.