Home / 10,361,078.40-15,525,028.80-6,567,772.80

Finding the Fourth Proportional to 10,361,078.40, 15,525,028.80 and 6,567,772.80

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Solution

The fourth proportional to 10,361,078.40, 15,525,028.80 and 6,567,772.80 is: 9,841,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,078.40 : 15,525,028.80 = 6,567,772.80 : x
  2. Step 2: Convert to fraction form
    10,361,078.40/15,525,028.80 = 6,567,772.80/x
  3. Step 3: Cross multiply
    10,361,078.40x = 15,525,028.80 × 6,567,772.80
  4. Step 4: Simplify right side
    10,361,078.40x = 101,964,861,871,856.64
  5. Step 5: Solve for x
    x = 101,964,861,871,856.64/10,361,078.40
  6. Step 6: Final answer
    x = 9,841,143.74

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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.