Home / 7,838,819.93-11,758,225.56-2,447,932.37

Finding the Fourth Proportional to 7,838,819.93, 11,758,225.56 and 2,447,932.37

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Solution

The fourth proportional to 7,838,819.93, 11,758,225.56 and 2,447,932.37 is: 3,671,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,819.93 : 11,758,225.56 = 2,447,932.37 : x
  2. Step 2: Convert to fraction form
    7,838,819.93/11,758,225.56 = 2,447,932.37/x
  3. Step 3: Cross multiply
    7,838,819.93x = 11,758,225.56 × 2,447,932.37
  4. Step 4: Simplify right side
    7,838,819.93x = 28,783,340,962,085.38
  5. Step 5: Solve for x
    x = 28,783,340,962,085.38/7,838,819.93
  6. Step 6: Final answer
    x = 3,671,897.20

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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.