Home / 11,667,617.40-17,501,426.10-8,793,607.80

Finding the Fourth Proportional to 11,667,617.40, 17,501,426.10 and 8,793,607.80

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Solution

The fourth proportional to 11,667,617.40, 17,501,426.10 and 8,793,607.80 is: 13,190,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,617.40 : 17,501,426.10 = 8,793,607.80 : x
  2. Step 2: Convert to fraction form
    11,667,617.40/17,501,426.10 = 8,793,607.80/x
  3. Step 3: Cross multiply
    11,667,617.40x = 17,501,426.10 × 8,793,607.80
  4. Step 4: Simplify right side
    11,667,617.40x = 153,900,677,064,083.59
  5. Step 5: Solve for x
    x = 153,900,677,064,083.59/11,667,617.40
  6. Step 6: Final answer
    x = 13,190,411.70

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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.