Home / 9,307,258.52-13,960,891.92-2,918,009.09

Finding the Fourth Proportional to 9,307,258.52, 13,960,891.92 and 2,918,009.09

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Solution

The fourth proportional to 9,307,258.52, 13,960,891.92 and 2,918,009.09 is: 4,377,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,258.52 : 13,960,891.92 = 2,918,009.09 : x
  2. Step 2: Convert to fraction form
    9,307,258.52/13,960,891.92 = 2,918,009.09/x
  3. Step 3: Cross multiply
    9,307,258.52x = 13,960,891.92 × 2,918,009.09
  4. Step 4: Simplify right side
    9,307,258.52x = 40,738,009,457,263.09
  5. Step 5: Solve for x
    x = 40,738,009,457,263.09/9,307,258.52
  6. Step 6: Final answer
    x = 4,377,014.93

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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.