Home / 10,147,655.61-15,224,023.58-2,959,190.33

Finding the Fourth Proportional to 10,147,655.61, 15,224,023.58 and 2,959,190.33

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Solution

The fourth proportional to 10,147,655.61, 15,224,023.58 and 2,959,190.33 is: 4,439,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,655.61 : 15,224,023.58 = 2,959,190.33 : x
  2. Step 2: Convert to fraction form
    10,147,655.61/15,224,023.58 = 2,959,190.33/x
  3. Step 3: Cross multiply
    10,147,655.61x = 15,224,023.58 × 2,959,190.33
  4. Step 4: Simplify right side
    10,147,655.61x = 45,050,783,270,711.91
  5. Step 5: Solve for x
    x = 45,050,783,270,711.91/10,147,655.61
  6. Step 6: Final answer
    x = 4,439,526.23

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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.