Home / 14,776,183.44-20,390,935.01-8,249,913

Finding the Fourth Proportional to 14,776,183.44, 20,390,935.01 and 8,249,913

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Solution

The fourth proportional to 14,776,183.44, 20,390,935.01 and 8,249,913 is: 11,384,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,183.44 : 20,390,935.01 = 8,249,913 : x
  2. Step 2: Convert to fraction form
    14,776,183.44/20,390,935.01 = 8,249,913/x
  3. Step 3: Cross multiply
    14,776,183.44x = 20,390,935.01 × 8,249,913
  4. Step 4: Simplify right side
    14,776,183.44x = 168,223,439,779,904.56
  5. Step 5: Solve for x
    x = 168,223,439,779,904.56/14,776,183.44
  6. Step 6: Final answer
    x = 11,384,769.31

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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.