Home / 7,166,995.47-10,743,112.09-3,122,729.46

Finding the Fourth Proportional to 7,166,995.47, 10,743,112.09 and 3,122,729.46

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Solution

The fourth proportional to 7,166,995.47, 10,743,112.09 and 3,122,729.46 is: 4,680,878.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,995.47 : 10,743,112.09 = 3,122,729.46 : x
  2. Step 2: Convert to fraction form
    7,166,995.47/10,743,112.09 = 3,122,729.46/x
  3. Step 3: Cross multiply
    7,166,995.47x = 10,743,112.09 × 3,122,729.46
  4. Step 4: Simplify right side
    7,166,995.47x = 33,547,832,615,525.17
  5. Step 5: Solve for x
    x = 33,547,832,615,525.17/7,166,995.47
  6. Step 6: Final answer
    x = 4,680,878.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.