Home / 7,160,810.57-10,740,924.55-1,769,325.22

Finding the Fourth Proportional to 7,160,810.57, 10,740,924.55 and 1,769,325.22

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Solution

The fourth proportional to 7,160,810.57, 10,740,924.55 and 1,769,325.22 is: 2,653,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,810.57 : 10,740,924.55 = 1,769,325.22 : x
  2. Step 2: Convert to fraction form
    7,160,810.57/10,740,924.55 = 1,769,325.22/x
  3. Step 3: Cross multiply
    7,160,810.57x = 10,740,924.55 × 1,769,325.22
  4. Step 4: Simplify right side
    7,160,810.57x = 19,004,188,692,432.15
  5. Step 5: Solve for x
    x = 19,004,188,692,432.15/7,160,810.57
  6. Step 6: Final answer
    x = 2,653,915.85

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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.