Home / 12,011,806.16-16,576,087.64-6,505,136.38

Finding the Fourth Proportional to 12,011,806.16, 16,576,087.64 and 6,505,136.38

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Solution

The fourth proportional to 12,011,806.16, 16,576,087.64 and 6,505,136.38 is: 8,976,977.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,806.16 : 16,576,087.64 = 6,505,136.38 : x
  2. Step 2: Convert to fraction form
    12,011,806.16/16,576,087.64 = 6,505,136.38/x
  3. Step 3: Cross multiply
    12,011,806.16x = 16,576,087.64 × 6,505,136.38
  4. Step 4: Simplify right side
    12,011,806.16x = 107,829,710,745,032.34
  5. Step 5: Solve for x
    x = 107,829,710,745,032.34/12,011,806.16
  6. Step 6: Final answer
    x = 8,976,977.26

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1.5x scale

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.