Home / 9,121,848.01-13,684,900.29-2,645,058.45

Finding the Fourth Proportional to 9,121,848.01, 13,684,900.29 and 2,645,058.45

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Solution

The fourth proportional to 9,121,848.01, 13,684,900.29 and 2,645,058.45 is: 3,968,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121,848.01 : 13,684,900.29 = 2,645,058.45 : x
  2. Step 2: Convert to fraction form
    9,121,848.01/13,684,900.29 = 2,645,058.45/x
  3. Step 3: Cross multiply
    9,121,848.01x = 13,684,900.29 × 2,645,058.45
  4. Step 4: Simplify right side
    9,121,848.01x = 36,197,361,149,471.95
  5. Step 5: Solve for x
    x = 36,197,361,149,471.95/9,121,848.01
  6. Step 6: Final answer
    x = 3,968,204.81

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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.