Home / 10,303,417.20-15,462,804.60-3,926,125.20

Finding the Fourth Proportional to 10,303,417.20, 15,462,804.60 and 3,926,125.20

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Solution

The fourth proportional to 10,303,417.20, 15,462,804.60 and 3,926,125.20 is: 5,892,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,417.20 : 15,462,804.60 = 3,926,125.20 : x
  2. Step 2: Convert to fraction form
    10,303,417.20/15,462,804.60 = 3,926,125.20/x
  3. Step 3: Cross multiply
    10,303,417.20x = 15,462,804.60 × 3,926,125.20
  4. Step 4: Simplify right side
    10,303,417.20x = 60,708,906,802,735.92
  5. Step 5: Solve for x
    x = 60,708,906,802,735.92/10,303,417.20
  6. Step 6: Final answer
    x = 5,892,113.81

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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.