Home / 11,686,468.82-16,127,292.90-6,529,834.40

Finding the Fourth Proportional to 11,686,468.82, 16,127,292.90 and 6,529,834.40

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Solution

The fourth proportional to 11,686,468.82, 16,127,292.90 and 6,529,834.40 is: 9,011,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,468.82 : 16,127,292.90 = 6,529,834.40 : x
  2. Step 2: Convert to fraction form
    11,686,468.82/16,127,292.90 = 6,529,834.40/x
  3. Step 3: Cross multiply
    11,686,468.82x = 16,127,292.90 × 6,529,834.40
  4. Step 4: Simplify right side
    11,686,468.82x = 105,308,551,957,295.77
  5. Step 5: Solve for x
    x = 105,308,551,957,295.77/11,686,468.82
  6. Step 6: Final answer
    x = 9,011,152.43

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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.