Home / 6,871,359.60-10,308,205.80-2,079,010.80

Finding the Fourth Proportional to 6,871,359.60, 10,308,205.80 and 2,079,010.80

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Solution

The fourth proportional to 6,871,359.60, 10,308,205.80 and 2,079,010.80 is: 3,118,869.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,359.60 : 10,308,205.80 = 2,079,010.80 : x
  2. Step 2: Convert to fraction form
    6,871,359.60/10,308,205.80 = 2,079,010.80/x
  3. Step 3: Cross multiply
    6,871,359.60x = 10,308,205.80 × 2,079,010.80
  4. Step 4: Simplify right side
    6,871,359.60x = 21,430,871,186,822.64
  5. Step 5: Solve for x
    x = 21,430,871,186,822.64/6,871,359.60
  6. Step 6: Final answer
    x = 3,118,869.11

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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.