Home / 13,908,052.40-20,862,078.60-8,869,204.40

Finding the Fourth Proportional to 13,908,052.40, 20,862,078.60 and 8,869,204.40

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Solution

The fourth proportional to 13,908,052.40, 20,862,078.60 and 8,869,204.40 is: 13,303,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,908,052.40 : 20,862,078.60 = 8,869,204.40 : x
  2. Step 2: Convert to fraction form
    13,908,052.40/20,862,078.60 = 8,869,204.40/x
  3. Step 3: Cross multiply
    13,908,052.40x = 20,862,078.60 × 8,869,204.40
  4. Step 4: Simplify right side
    13,908,052.40x = 185,030,039,312,265.88
  5. Step 5: Solve for x
    x = 185,030,039,312,265.88/13,908,052.40
  6. Step 6: Final answer
    x = 13,303,806.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.