Home / 10,104,907.20-15,157,360.80-2,916,675.60

Finding the Fourth Proportional to 10,104,907.20, 15,157,360.80 and 2,916,675.60

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Solution

The fourth proportional to 10,104,907.20, 15,157,360.80 and 2,916,675.60 is: 4,375,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,907.20 : 15,157,360.80 = 2,916,675.60 : x
  2. Step 2: Convert to fraction form
    10,104,907.20/15,157,360.80 = 2,916,675.60/x
  3. Step 3: Cross multiply
    10,104,907.20x = 15,157,360.80 × 2,916,675.60
  4. Step 4: Simplify right side
    10,104,907.20x = 44,209,104,405,756.48
  5. Step 5: Solve for x
    x = 44,209,104,405,756.48/10,104,907.20
  6. Step 6: Final answer
    x = 4,375,013.40

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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.