Home / 13,590,953.44-20,389,959.06-5,071,354

Finding the Fourth Proportional to 13,590,953.44, 20,389,959.06 and 5,071,354

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Solution

The fourth proportional to 13,590,953.44, 20,389,959.06 and 5,071,354 is: 7,608,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,953.44 : 20,389,959.06 = 5,071,354 : x
  2. Step 2: Convert to fraction form
    13,590,953.44/20,389,959.06 = 5,071,354/x
  3. Step 3: Cross multiply
    13,590,953.44x = 20,389,959.06 × 5,071,354
  4. Step 4: Simplify right side
    13,590,953.44x = 103,404,700,438,767.23
  5. Step 5: Solve for x
    x = 103,404,700,438,767.23/13,590,953.44
  6. Step 6: Final answer
    x = 7,608,347.78

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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.