Home / 7,710,840.60-10,641,021.66-4,273,138.68

Finding the Fourth Proportional to 7,710,840.60, 10,641,021.66 and 4,273,138.68

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Solution

The fourth proportional to 7,710,840.60, 10,641,021.66 and 4,273,138.68 is: 5,896,965.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,840.60 : 10,641,021.66 = 4,273,138.68 : x
  2. Step 2: Convert to fraction form
    7,710,840.60/10,641,021.66 = 4,273,138.68/x
  3. Step 3: Cross multiply
    7,710,840.60x = 10,641,021.66 × 4,273,138.68
  4. Step 4: Simplify right side
    7,710,840.60x = 45,470,561,250,063.80
  5. Step 5: Solve for x
    x = 45,470,561,250,063.80/7,710,840.60
  6. Step 6: Final answer
    x = 5,896,965.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.