Home / 10,781,430.29-16,172,396.95-3,593,548.61

Finding the Fourth Proportional to 10,781,430.29, 16,172,396.95 and 3,593,548.61

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Solution

The fourth proportional to 10,781,430.29, 16,172,396.95 and 3,593,548.61 is: 5,390,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,430.29 : 16,172,396.95 = 3,593,548.61 : x
  2. Step 2: Convert to fraction form
    10,781,430.29/16,172,396.95 = 3,593,548.61/x
  3. Step 3: Cross multiply
    10,781,430.29x = 16,172,396.95 × 3,593,548.61
  4. Step 4: Simplify right side
    10,781,430.29x = 58,116,294,580,040.73
  5. Step 5: Solve for x
    x = 58,116,294,580,040.73/10,781,430.29
  6. Step 6: Final answer
    x = 5,390,406.75

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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.