Home / 11,874,332.40-17,812,081.80-6,205,628.40

Finding the Fourth Proportional to 11,874,332.40, 17,812,081.80 and 6,205,628.40

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Solution

The fourth proportional to 11,874,332.40, 17,812,081.80 and 6,205,628.40 is: 9,308,747.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,332.40 : 17,812,081.80 = 6,205,628.40 : x
  2. Step 2: Convert to fraction form
    11,874,332.40/17,812,081.80 = 6,205,628.40/x
  3. Step 3: Cross multiply
    11,874,332.40x = 17,812,081.80 × 6,205,628.40
  4. Step 4: Simplify right side
    11,874,332.40x = 110,535,160,681,203.12
  5. Step 5: Solve for x
    x = 110,535,160,681,203.12/11,874,332.40
  6. Step 6: Final answer
    x = 9,308,747.39

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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.