Home / 11,962,064.32-16,507,438.14-6,805,315.96

Finding the Fourth Proportional to 11,962,064.32, 16,507,438.14 and 6,805,315.96

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Solution

The fourth proportional to 11,962,064.32, 16,507,438.14 and 6,805,315.96 is: 9,391,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962,064.32 : 16,507,438.14 = 6,805,315.96 : x
  2. Step 2: Convert to fraction form
    11,962,064.32/16,507,438.14 = 6,805,315.96/x
  3. Step 3: Cross multiply
    11,962,064.32x = 16,507,438.14 × 6,805,315.96
  4. Step 4: Simplify right side
    11,962,064.32x = 112,338,332,232,854.72
  5. Step 5: Solve for x
    x = 112,338,332,232,854.72/11,962,064.32
  6. Step 6: Final answer
    x = 9,391,216.20

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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.