Home / 8,219,458.92-11,344,457.70-4,956,804.84

Finding the Fourth Proportional to 8,219,458.92, 11,344,457.70 and 4,956,804.84

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Solution

The fourth proportional to 8,219,458.92, 11,344,457.70 and 4,956,804.84 is: 6,841,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,458.92 : 11,344,457.70 = 4,956,804.84 : x
  2. Step 2: Convert to fraction form
    8,219,458.92/11,344,457.70 = 4,956,804.84/x
  3. Step 3: Cross multiply
    8,219,458.92x = 11,344,457.70 × 4,956,804.84
  4. Step 4: Simplify right side
    8,219,458.92x = 56,232,262,834,535.27
  5. Step 5: Solve for x
    x = 56,232,262,834,535.27/8,219,458.92
  6. Step 6: Final answer
    x = 6,841,358.22

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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.