Home / 10,962,009.60-16,443,014.40-10,439,462.40

Finding the Fourth Proportional to 10,962,009.60, 16,443,014.40 and 10,439,462.40

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Solution

The fourth proportional to 10,962,009.60, 16,443,014.40 and 10,439,462.40 is: 15,659,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,009.60 : 16,443,014.40 = 10,439,462.40 : x
  2. Step 2: Convert to fraction form
    10,962,009.60/16,443,014.40 = 10,439,462.40/x
  3. Step 3: Cross multiply
    10,962,009.60x = 16,443,014.40 × 10,439,462.40
  4. Step 4: Simplify right side
    10,962,009.60x = 171,656,230,571,458.56
  5. Step 5: Solve for x
    x = 171,656,230,571,458.56/10,962,009.60
  6. Step 6: Final answer
    x = 15,659,193.60

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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.