Home / 10,077,028.40-15,105,865.80-3,341,975.60

Finding the Fourth Proportional to 10,077,028.40, 15,105,865.80 and 3,341,975.60

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Solution

The fourth proportional to 10,077,028.40, 15,105,865.80 and 3,341,975.60 is: 5,009,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,028.40 : 15,105,865.80 = 3,341,975.60 : x
  2. Step 2: Convert to fraction form
    10,077,028.40/15,105,865.80 = 3,341,975.60/x
  3. Step 3: Cross multiply
    10,077,028.40x = 15,105,865.80 × 3,341,975.60
  4. Step 4: Simplify right side
    10,077,028.40x = 50,483,434,920,474.48
  5. Step 5: Solve for x
    x = 50,483,434,920,474.48/10,077,028.40
  6. Step 6: Final answer
    x = 5,009,754.16

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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.