Home / 7,896,040.60-11,847,171.30-3,102,914.20

Finding the Fourth Proportional to 7,896,040.60, 11,847,171.30 and 3,102,914.20

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Solution

The fourth proportional to 7,896,040.60, 11,847,171.30 and 3,102,914.20 is: 4,655,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,040.60 : 11,847,171.30 = 3,102,914.20 : x
  2. Step 2: Convert to fraction form
    7,896,040.60/11,847,171.30 = 3,102,914.20/x
  3. Step 3: Cross multiply
    7,896,040.60x = 11,847,171.30 × 3,102,914.20
  4. Step 4: Simplify right side
    7,896,040.60x = 36,760,756,056,602.46
  5. Step 5: Solve for x
    x = 36,760,756,056,602.46/7,896,040.60
  6. Step 6: Final answer
    x = 4,655,593.60

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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.