Home / 13,439,085.60-20,158,628.40-3,341,706.60

Finding the Fourth Proportional to 13,439,085.60, 20,158,628.40 and 3,341,706.60

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Solution

The fourth proportional to 13,439,085.60, 20,158,628.40 and 3,341,706.60 is: 5,012,559.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,085.60 : 20,158,628.40 = 3,341,706.60 : x
  2. Step 2: Convert to fraction form
    13,439,085.60/20,158,628.40 = 3,341,706.60/x
  3. Step 3: Cross multiply
    13,439,085.60x = 20,158,628.40 × 3,341,706.60
  4. Step 4: Simplify right side
    13,439,085.60x = 67,364,221,571,227.44
  5. Step 5: Solve for x
    x = 67,364,221,571,227.44/13,439,085.60
  6. Step 6: Final answer
    x = 5,012,559.90

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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.