Home / 13,046,440.74-19,561,023.13-6,224,066.90

Finding the Fourth Proportional to 13,046,440.74, 19,561,023.13 and 6,224,066.90

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Solution

The fourth proportional to 13,046,440.74, 19,561,023.13 and 6,224,066.90 is: 9,331,979.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,440.74 : 19,561,023.13 = 6,224,066.90 : x
  2. Step 2: Convert to fraction form
    13,046,440.74/19,561,023.13 = 6,224,066.90/x
  3. Step 3: Cross multiply
    13,046,440.74x = 19,561,023.13 × 6,224,066.90
  4. Step 4: Simplify right side
    13,046,440.74x = 121,749,116,562,447.06
  5. Step 5: Solve for x
    x = 121,749,116,562,447.06/13,046,440.74
  6. Step 6: Final answer
    x = 9,331,979.43

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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.