Home / 6,229,533.80-9,342,551.10-1,971,007.40

Finding the Fourth Proportional to 6,229,533.80, 9,342,551.10 and 1,971,007.40

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Solution

The fourth proportional to 6,229,533.80, 9,342,551.10 and 1,971,007.40 is: 2,955,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,533.80 : 9,342,551.10 = 1,971,007.40 : x
  2. Step 2: Convert to fraction form
    6,229,533.80/9,342,551.10 = 1,971,007.40/x
  3. Step 3: Cross multiply
    6,229,533.80x = 9,342,551.10 × 1,971,007.40
  4. Step 4: Simplify right side
    6,229,533.80x = 18,414,237,352,978.14
  5. Step 5: Solve for x
    x = 18,414,237,352,978.14/6,229,533.80
  6. Step 6: Final answer
    x = 2,955,957.53

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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.