Home / 9,021,874.47-13,528,334.43-2,873,054.72

Finding the Fourth Proportional to 9,021,874.47, 13,528,334.43 and 2,873,054.72

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Solution

The fourth proportional to 9,021,874.47, 13,528,334.43 and 2,873,054.72 is: 4,308,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,874.47 : 13,528,334.43 = 2,873,054.72 : x
  2. Step 2: Convert to fraction form
    9,021,874.47/13,528,334.43 = 2,873,054.72/x
  3. Step 3: Cross multiply
    9,021,874.47x = 13,528,334.43 × 2,873,054.72
  4. Step 4: Simplify right side
    9,021,874.47x = 38,867,645,020,208.34
  5. Step 5: Solve for x
    x = 38,867,645,020,208.34/9,021,874.47
  6. Step 6: Final answer
    x = 4,308,156.27

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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.