Home / 7,701,966.40-11,577,832.80-7,104,769.60

Finding the Fourth Proportional to 7,701,966.40, 11,577,832.80 and 7,104,769.60

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Solution

The fourth proportional to 7,701,966.40, 11,577,832.80 and 7,104,769.60 is: 10,680,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,966.40 : 11,577,832.80 = 7,104,769.60 : x
  2. Step 2: Convert to fraction form
    7,701,966.40/11,577,832.80 = 7,104,769.60/x
  3. Step 3: Cross multiply
    7,701,966.40x = 11,577,832.80 × 7,104,769.60
  4. Step 4: Simplify right side
    7,701,966.40x = 82,257,834,511,322.88
  5. Step 5: Solve for x
    x = 82,257,834,511,322.88/7,701,966.40
  6. Step 6: Final answer
    x = 10,680,108.20

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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.