Home / 6,415,442.04-9,622,359.81-2,097,130.35

Finding the Fourth Proportional to 6,415,442.04, 9,622,359.81 and 2,097,130.35

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Solution

The fourth proportional to 6,415,442.04, 9,622,359.81 and 2,097,130.35 is: 3,145,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,442.04 : 9,622,359.81 = 2,097,130.35 : x
  2. Step 2: Convert to fraction form
    6,415,442.04/9,622,359.81 = 2,097,130.35/x
  3. Step 3: Cross multiply
    6,415,442.04x = 9,622,359.81 × 2,097,130.35
  4. Step 4: Simplify right side
    6,415,442.04x = 20,179,342,796,171.23
  5. Step 5: Solve for x
    x = 20,179,342,796,171.23/6,415,442.04
  6. Step 6: Final answer
    x = 3,145,432.95

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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.