Home / 7,147,083.90-10,715,886.63-2,597,592.54

Finding the Fourth Proportional to 7,147,083.90, 10,715,886.63 and 2,597,592.54

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Solution

The fourth proportional to 7,147,083.90, 10,715,886.63 and 2,597,592.54 is: 3,894,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,083.90 : 10,715,886.63 = 2,597,592.54 : x
  2. Step 2: Convert to fraction form
    7,147,083.90/10,715,886.63 = 2,597,592.54/x
  3. Step 3: Cross multiply
    7,147,083.90x = 10,715,886.63 × 2,597,592.54
  4. Step 4: Simplify right side
    7,147,083.90x = 27,835,507,169,573.74
  5. Step 5: Solve for x
    x = 27,835,507,169,573.74/7,147,083.90
  6. Step 6: Final answer
    x = 3,894,666.35

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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.