Home / 11,808,711.40-17,713,067.10-4,232,943.40

Finding the Fourth Proportional to 11,808,711.40, 17,713,067.10 and 4,232,943.40

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Solution

The fourth proportional to 11,808,711.40, 17,713,067.10 and 4,232,943.40 is: 6,349,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,711.40 : 17,713,067.10 = 4,232,943.40 : x
  2. Step 2: Convert to fraction form
    11,808,711.40/17,713,067.10 = 4,232,943.40/x
  3. Step 3: Cross multiply
    11,808,711.40x = 17,713,067.10 × 4,232,943.40
  4. Step 4: Simplify right side
    11,808,711.40x = 74,978,410,474,702.16
  5. Step 5: Solve for x
    x = 74,978,410,474,702.16/11,808,711.40
  6. Step 6: Final answer
    x = 6,349,415.10

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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.