Home / 10,113,828-15,170,756.60-4,130,196

Finding the Fourth Proportional to 10,113,828, 15,170,756.60 and 4,130,196

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Solution

The fourth proportional to 10,113,828, 15,170,756.60 and 4,130,196 is: 6,195,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,828 : 15,170,756.60 = 4,130,196 : x
  2. Step 2: Convert to fraction form
    10,113,828/15,170,756.60 = 4,130,196/x
  3. Step 3: Cross multiply
    10,113,828x = 15,170,756.60 × 4,130,196
  4. Step 4: Simplify right side
    10,113,828x = 62,658,198,226,293.60
  5. Step 5: Solve for x
    x = 62,658,198,226,293.60/10,113,828
  6. Step 6: Final answer
    x = 6,195,299.96

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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.