Home / 6,865,219.60-10,297,829.40-1,817,040.40

Finding the Fourth Proportional to 6,865,219.60, 10,297,829.40 and 1,817,040.40

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Solution

The fourth proportional to 6,865,219.60, 10,297,829.40 and 1,817,040.40 is: 2,725,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,219.60 : 10,297,829.40 = 1,817,040.40 : x
  2. Step 2: Convert to fraction form
    6,865,219.60/10,297,829.40 = 1,817,040.40/x
  3. Step 3: Cross multiply
    6,865,219.60x = 10,297,829.40 × 1,817,040.40
  4. Step 4: Simplify right side
    6,865,219.60x = 18,711,572,052,107.76
  5. Step 5: Solve for x
    x = 18,711,572,052,107.76/6,865,219.60
  6. Step 6: Final answer
    x = 2,725,560.60

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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.