Home / 9,578,395.54-13,212,274.93-6,825,964.91

Finding the Fourth Proportional to 9,578,395.54, 13,212,274.93 and 6,825,964.91

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Solution

The fourth proportional to 9,578,395.54, 13,212,274.93 and 6,825,964.91 is: 9,415,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,395.54 : 13,212,274.93 = 6,825,964.91 : x
  2. Step 2: Convert to fraction form
    9,578,395.54/13,212,274.93 = 6,825,964.91/x
  3. Step 3: Cross multiply
    9,578,395.54x = 13,212,274.93 × 6,825,964.91
  4. Step 4: Simplify right side
    9,578,395.54x = 90,186,525,069,418.48
  5. Step 5: Solve for x
    x = 90,186,525,069,418.48/9,578,395.54
  6. Step 6: Final answer
    x = 9,415,619.21

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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.