Home / 16,140,569.76-24,214,639.77-6,425,777.25

Finding the Fourth Proportional to 16,140,569.76, 24,214,639.77 and 6,425,777.25

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Solution

The fourth proportional to 16,140,569.76, 24,214,639.77 and 6,425,777.25 is: 9,640,172.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140,569.76 : 24,214,639.77 = 6,425,777.25 : x
  2. Step 2: Convert to fraction form
    16,140,569.76/24,214,639.77 = 6,425,777.25/x
  3. Step 3: Cross multiply
    16,140,569.76x = 24,214,639.77 × 6,425,777.25
  4. Step 4: Simplify right side
    16,140,569.76x = 155,597,881,351,011.22
  5. Step 5: Solve for x
    x = 155,597,881,351,011.22/16,140,569.76
  6. Step 6: Final answer
    x = 9,640,172.79

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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.