Home / 11,964,798.51-17,943,433.35-3,875,897.40

Finding the Fourth Proportional to 11,964,798.51, 17,943,433.35 and 3,875,897.40

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Solution

The fourth proportional to 11,964,798.51, 17,943,433.35 and 3,875,897.40 is: 5,812,626.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,798.51 : 17,943,433.35 = 3,875,897.40 : x
  2. Step 2: Convert to fraction form
    11,964,798.51/17,943,433.35 = 3,875,897.40/x
  3. Step 3: Cross multiply
    11,964,798.51x = 17,943,433.35 × 3,875,897.40
  4. Step 4: Simplify right side
    11,964,798.51x = 69,546,906,668,338.30
  5. Step 5: Solve for x
    x = 69,546,906,668,338.30/11,964,798.51
  6. Step 6: Final answer
    x = 5,812,626.65

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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.