Home / 8,871,877.61-13,313,760.86-3,114,628.34

Finding the Fourth Proportional to 8,871,877.61, 13,313,760.86 and 3,114,628.34

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Solution

The fourth proportional to 8,871,877.61, 13,313,760.86 and 3,114,628.34 is: 4,674,029.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,877.61 : 13,313,760.86 = 3,114,628.34 : x
  2. Step 2: Convert to fraction form
    8,871,877.61/13,313,760.86 = 3,114,628.34/x
  3. Step 3: Cross multiply
    8,871,877.61x = 13,313,760.86 × 3,114,628.34
  4. Step 4: Simplify right side
    8,871,877.61x = 41,467,416,927,609.74
  5. Step 5: Solve for x
    x = 41,467,416,927,609.74/8,871,877.61
  6. Step 6: Final answer
    x = 4,674,029.42

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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.