Home / 9,798,264.56-13,521,657.52-5,388,274.48

Finding the Fourth Proportional to 9,798,264.56, 13,521,657.52 and 5,388,274.48

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Solution

The fourth proportional to 9,798,264.56, 13,521,657.52 and 5,388,274.48 is: 7,435,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,264.56 : 13,521,657.52 = 5,388,274.48 : x
  2. Step 2: Convert to fraction form
    9,798,264.56/13,521,657.52 = 5,388,274.48/x
  3. Step 3: Cross multiply
    9,798,264.56x = 13,521,657.52 × 5,388,274.48
  4. Step 4: Simplify right side
    9,798,264.56x = 72,858,402,142,316.09
  5. Step 5: Solve for x
    x = 72,858,402,142,316.09/9,798,264.56
  6. Step 6: Final answer
    x = 7,435,847.61

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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.