Home / 10,135,321.34-15,205,573.46-2,946,855.22

Finding the Fourth Proportional to 10,135,321.34, 15,205,573.46 and 2,946,855.22

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Solution

The fourth proportional to 10,135,321.34, 15,205,573.46 and 2,946,855.22 is: 4,421,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,321.34 : 15,205,573.46 = 2,946,855.22 : x
  2. Step 2: Convert to fraction form
    10,135,321.34/15,205,573.46 = 2,946,855.22/x
  3. Step 3: Cross multiply
    10,135,321.34x = 15,205,573.46 × 2,946,855.22
  4. Step 4: Simplify right side
    10,135,321.34x = 44,808,623,493,047.66
  5. Step 5: Solve for x
    x = 44,808,623,493,047.66/10,135,321.34
  6. Step 6: Final answer
    x = 4,421,036.30

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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.