Home / 9,643,705.26-13,307,344.20-5,776,126.98

Finding the Fourth Proportional to 9,643,705.26, 13,307,344.20 and 5,776,126.98

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Solution

The fourth proportional to 9,643,705.26, 13,307,344.20 and 5,776,126.98 is: 7,970,474.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643,705.26 : 13,307,344.20 = 5,776,126.98 : x
  2. Step 2: Convert to fraction form
    9,643,705.26/13,307,344.20 = 5,776,126.98/x
  3. Step 3: Cross multiply
    9,643,705.26x = 13,307,344.20 × 5,776,126.98
  4. Step 4: Simplify right side
    9,643,705.26x = 76,864,909,865,766.52
  5. Step 5: Solve for x
    x = 76,864,909,865,766.52/9,643,705.26
  6. Step 6: Final answer
    x = 7,970,474.81

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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.