Home / 6,260,326.41-8,639,243.90-3,507,033.21

Finding the Fourth Proportional to 6,260,326.41, 8,639,243.90 and 3,507,033.21

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Solution

The fourth proportional to 6,260,326.41, 8,639,243.90 and 3,507,033.21 is: 4,839,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260,326.41 : 8,639,243.90 = 3,507,033.21 : x
  2. Step 2: Convert to fraction form
    6,260,326.41/8,639,243.90 = 3,507,033.21/x
  3. Step 3: Cross multiply
    6,260,326.41x = 8,639,243.90 × 3,507,033.21
  4. Step 4: Simplify right side
    6,260,326.41x = 30,298,115,249,054.75
  5. Step 5: Solve for x
    x = 30,298,115,249,054.75/6,260,326.41
  6. Step 6: Final answer
    x = 4,839,702.16

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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.