Home / 9,635,143-13,296,497.34-5,342,791

Finding the Fourth Proportional to 9,635,143, 13,296,497.34 and 5,342,791

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Solution

The fourth proportional to 9,635,143, 13,296,497.34 and 5,342,791 is: 7,373,051.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635,143 : 13,296,497.34 = 5,342,791 : x
  2. Step 2: Convert to fraction form
    9,635,143/13,296,497.34 = 5,342,791/x
  3. Step 3: Cross multiply
    9,635,143x = 13,296,497.34 × 5,342,791
  4. Step 4: Simplify right side
    9,635,143x = 71,040,406,319,675.94
  5. Step 5: Solve for x
    x = 71,040,406,319,675.94/9,635,143
  6. Step 6: Final answer
    x = 7,373,051.58

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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.