Home / 12,011,804.16-16,576,084.88-6,505,134.38

Finding the Fourth Proportional to 12,011,804.16, 16,576,084.88 and 6,505,134.38

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Solution

The fourth proportional to 12,011,804.16, 16,576,084.88 and 6,505,134.38 is: 8,976,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,804.16 : 16,576,084.88 = 6,505,134.38 : x
  2. Step 2: Convert to fraction form
    12,011,804.16/16,576,084.88 = 6,505,134.38/x
  3. Step 3: Cross multiply
    12,011,804.16x = 16,576,084.88 × 6,505,134.38
  4. Step 4: Simplify right side
    12,011,804.16x = 107,829,659,638,686.17
  5. Step 5: Solve for x
    x = 107,829,659,638,686.17/12,011,804.16
  6. Step 6: Final answer
    x = 8,976,974.50

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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.