Home / 11,781,707.40-17,672,561.10-6,113,003.40

Finding the Fourth Proportional to 11,781,707.40, 17,672,561.10 and 6,113,003.40

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Solution

The fourth proportional to 11,781,707.40, 17,672,561.10 and 6,113,003.40 is: 9,169,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,707.40 : 17,672,561.10 = 6,113,003.40 : x
  2. Step 2: Convert to fraction form
    11,781,707.40/17,672,561.10 = 6,113,003.40/x
  3. Step 3: Cross multiply
    11,781,707.40x = 17,672,561.10 × 6,113,003.40
  4. Step 4: Simplify right side
    11,781,707.40x = 108,032,426,091,007.75
  5. Step 5: Solve for x
    x = 108,032,426,091,007.75/11,781,707.40
  6. Step 6: Final answer
    x = 9,169,505.10

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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.