Home / 8,240,474.82-11,371,035.89-4,756,935.86

Finding the Fourth Proportional to 8,240,474.82, 11,371,035.89 and 4,756,935.86

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Solution

The fourth proportional to 8,240,474.82, 11,371,035.89 and 4,756,935.86 is: 6,564,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,474.82 : 11,371,035.89 = 4,756,935.86 : x
  2. Step 2: Convert to fraction form
    8,240,474.82/11,371,035.89 = 4,756,935.86/x
  3. Step 3: Cross multiply
    8,240,474.82x = 11,371,035.89 × 4,756,935.86
  4. Step 4: Simplify right side
    8,240,474.82x = 54,091,288,430,807.95
  5. Step 5: Solve for x
    x = 54,091,288,430,807.95/8,240,474.82
  6. Step 6: Final answer
    x = 6,564,098.50

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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.