Home / 14,255,022.38-21,388,889.53-6,574,535.35

Finding the Fourth Proportional to 14,255,022.38, 21,388,889.53 and 6,574,535.35

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Solution

The fourth proportional to 14,255,022.38, 21,388,889.53 and 6,574,535.35 is: 9,864,734.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,022.38 : 21,388,889.53 = 6,574,535.35 : x
  2. Step 2: Convert to fraction form
    14,255,022.38/21,388,889.53 = 6,574,535.35/x
  3. Step 3: Cross multiply
    14,255,022.38x = 21,388,889.53 × 6,574,535.35
  4. Step 4: Simplify right side
    14,255,022.38x = 140,622,010,242,321.33
  5. Step 5: Solve for x
    x = 140,622,010,242,321.33/14,255,022.38
  6. Step 6: Final answer
    x = 9,864,734.45

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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.