Home / 9,829,897.45-14,744,833.47-2,641,431.46

Finding the Fourth Proportional to 9,829,897.45, 14,744,833.47 and 2,641,431.46

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Solution

The fourth proportional to 9,829,897.45, 14,744,833.47 and 2,641,431.46 is: 3,962,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,897.45 : 14,744,833.47 = 2,641,431.46 : x
  2. Step 2: Convert to fraction form
    9,829,897.45/14,744,833.47 = 2,641,431.46/x
  3. Step 3: Cross multiply
    9,829,897.45x = 14,744,833.47 × 2,641,431.46
  4. Step 4: Simplify right side
    9,829,897.45x = 38,947,467,006,722.55
  5. Step 5: Solve for x
    x = 38,947,467,006,722.55/9,829,897.45
  6. Step 6: Final answer
    x = 3,962,143.78

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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.