Home / 10,942,553.74-15,102,599.30-6,361,532.32

Finding the Fourth Proportional to 10,942,553.74, 15,102,599.30 and 6,361,532.32

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Solution

The fourth proportional to 10,942,553.74, 15,102,599.30 and 6,361,532.32 is: 8,780,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,553.74 : 15,102,599.30 = 6,361,532.32 : x
  2. Step 2: Convert to fraction form
    10,942,553.74/15,102,599.30 = 6,361,532.32/x
  3. Step 3: Cross multiply
    10,942,553.74x = 15,102,599.30 × 6,361,532.32
  4. Step 4: Simplify right side
    10,942,553.74x = 96,075,673,562,959.39
  5. Step 5: Solve for x
    x = 96,075,673,562,959.39/10,942,553.74
  6. Step 6: Final answer
    x = 8,780,004.73

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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.