Home / 6,441,299.70-8,886,031.02-5,707,003.14

Finding the Fourth Proportional to 6,441,299.70, 8,886,031.02 and 5,707,003.14

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Solution

The fourth proportional to 6,441,299.70, 8,886,031.02 and 5,707,003.14 is: 7,873,039.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,299.70 : 8,886,031.02 = 5,707,003.14 : x
  2. Step 2: Convert to fraction form
    6,441,299.70/8,886,031.02 = 5,707,003.14/x
  3. Step 3: Cross multiply
    6,441,299.70x = 8,886,031.02 × 5,707,003.14
  4. Step 4: Simplify right side
    6,441,299.70x = 50,712,606,933,277.40
  5. Step 5: Solve for x
    x = 50,712,606,933,277.40/6,441,299.70
  6. Step 6: Final answer
    x = 7,873,039.49

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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.