Home / 10,196,009.61-15,294,014.60-3,806,760.21

Finding the Fourth Proportional to 10,196,009.61, 15,294,014.60 and 3,806,760.21

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Solution

The fourth proportional to 10,196,009.61, 15,294,014.60 and 3,806,760.21 is: 5,710,140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,009.61 : 15,294,014.60 = 3,806,760.21 : x
  2. Step 2: Convert to fraction form
    10,196,009.61/15,294,014.60 = 3,806,760.21/x
  3. Step 3: Cross multiply
    10,196,009.61x = 15,294,014.60 × 3,806,760.21
  4. Step 4: Simplify right side
    10,196,009.61x = 58,220,646,211,405.27
  5. Step 5: Solve for x
    x = 58,220,646,211,405.27/10,196,009.61
  6. Step 6: Final answer
    x = 5,710,140.38

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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.