Home / 7,979,611.22-11,011,875.78-4,541,852.25

Finding the Fourth Proportional to 7,979,611.22, 11,011,875.78 and 4,541,852.25

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Solution

The fourth proportional to 7,979,611.22, 11,011,875.78 and 4,541,852.25 is: 6,267,763.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,611.22 : 11,011,875.78 = 4,541,852.25 : x
  2. Step 2: Convert to fraction form
    7,979,611.22/11,011,875.78 = 4,541,852.25/x
  3. Step 3: Cross multiply
    7,979,611.22x = 11,011,875.78 × 4,541,852.25
  4. Step 4: Simplify right side
    7,979,611.22x = 50,014,312,805,145.45
  5. Step 5: Solve for x
    x = 50,014,312,805,145.45/7,979,611.22
  6. Step 6: Final answer
    x = 6,267,763.11

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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.