Home / 6,772,426.10-9,343,287.42-3,870,260

Finding the Fourth Proportional to 6,772,426.10, 9,343,287.42 and 3,870,260

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Solution

The fourth proportional to 6,772,426.10, 9,343,287.42 and 3,870,260 is: 5,339,438.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,426.10 : 9,343,287.42 = 3,870,260 : x
  2. Step 2: Convert to fraction form
    6,772,426.10/9,343,287.42 = 3,870,260/x
  3. Step 3: Cross multiply
    6,772,426.10x = 9,343,287.42 × 3,870,260
  4. Step 4: Simplify right side
    6,772,426.10x = 36,160,951,570,129.20
  5. Step 5: Solve for x
    x = 36,160,951,570,129.20/6,772,426.10
  6. Step 6: Final answer
    x = 5,339,438.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.