Home / 5,871,201.60-8,806,802.40-4,079,611.20

Finding the Fourth Proportional to 5,871,201.60, 8,806,802.40 and 4,079,611.20

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Solution

The fourth proportional to 5,871,201.60, 8,806,802.40 and 4,079,611.20 is: 6,119,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871,201.60 : 8,806,802.40 = 4,079,611.20 : x
  2. Step 2: Convert to fraction form
    5,871,201.60/8,806,802.40 = 4,079,611.20/x
  3. Step 3: Cross multiply
    5,871,201.60x = 8,806,802.40 × 4,079,611.20
  4. Step 4: Simplify right side
    5,871,201.60x = 35,928,329,707,226.88
  5. Step 5: Solve for x
    x = 35,928,329,707,226.88/5,871,201.60
  6. Step 6: Final answer
    x = 6,119,416.80

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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.