Home / 7,216,929.78-9,951,383.70-4,599,289.24

Finding the Fourth Proportional to 7,216,929.78, 9,951,383.70 and 4,599,289.24

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Solution

The fourth proportional to 7,216,929.78, 9,951,383.70 and 4,599,289.24 is: 6,341,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,929.78 : 9,951,383.70 = 4,599,289.24 : x
  2. Step 2: Convert to fraction form
    7,216,929.78/9,951,383.70 = 4,599,289.24/x
  3. Step 3: Cross multiply
    7,216,929.78x = 9,951,383.70 × 4,599,289.24
  4. Step 4: Simplify right side
    7,216,929.78x = 45,769,291,974,521.39
  5. Step 5: Solve for x
    x = 45,769,291,974,521.39/7,216,929.78
  6. Step 6: Final answer
    x = 6,341,933.95

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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.