Home / 7,842,945.87-10,823,030.94-4,358,273.91

Finding the Fourth Proportional to 7,842,945.87, 10,823,030.94 and 4,358,273.91

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Solution

The fourth proportional to 7,842,945.87, 10,823,030.94 and 4,358,273.91 is: 6,014,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,945.87 : 10,823,030.94 = 4,358,273.91 : x
  2. Step 2: Convert to fraction form
    7,842,945.87/10,823,030.94 = 4,358,273.91/x
  3. Step 3: Cross multiply
    7,842,945.87x = 10,823,030.94 × 4,358,273.91
  4. Step 4: Simplify right side
    7,842,945.87x = 47,169,733,372,924.77
  5. Step 5: Solve for x
    x = 47,169,733,372,924.77/7,842,945.87
  6. Step 6: Final answer
    x = 6,014,287.76

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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.