Home / 10,829,621.88-14,951,671.86-6,968,852.46

Finding the Fourth Proportional to 10,829,621.88, 14,951,671.86 and 6,968,852.46

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Solution

The fourth proportional to 10,829,621.88, 14,951,671.86 and 6,968,852.46 is: 9,621,388.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,621.88 : 14,951,671.86 = 6,968,852.46 : x
  2. Step 2: Convert to fraction form
    10,829,621.88/14,951,671.86 = 6,968,852.46/x
  3. Step 3: Cross multiply
    10,829,621.88x = 14,951,671.86 × 6,968,852.46
  4. Step 4: Simplify right side
    10,829,621.88x = 104,195,995,222,673.77
  5. Step 5: Solve for x
    x = 104,195,995,222,673.77/10,829,621.88
  6. Step 6: Final answer
    x = 9,621,388.11

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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.