Home / 7,047,265.50-10,570,898.25-1,728,481.50

Finding the Fourth Proportional to 7,047,265.50, 10,570,898.25 and 1,728,481.50

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Solution

The fourth proportional to 7,047,265.50, 10,570,898.25 and 1,728,481.50 is: 2,592,722.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,265.50 : 10,570,898.25 = 1,728,481.50 : x
  2. Step 2: Convert to fraction form
    7,047,265.50/10,570,898.25 = 1,728,481.50/x
  3. Step 3: Cross multiply
    7,047,265.50x = 10,570,898.25 × 1,728,481.50
  4. Step 4: Simplify right side
    7,047,265.50x = 18,271,602,063,507.38
  5. Step 5: Solve for x
    x = 18,271,602,063,507.38/7,047,265.50
  6. Step 6: Final answer
    x = 2,592,722.25

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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.