Home / 7,706,784.16-11,561,799.48-2,914,367.32

Finding the Fourth Proportional to 7,706,784.16, 11,561,799.48 and 2,914,367.32

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Solution

The fourth proportional to 7,706,784.16, 11,561,799.48 and 2,914,367.32 is: 4,372,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,784.16 : 11,561,799.48 = 2,914,367.32 : x
  2. Step 2: Convert to fraction form
    7,706,784.16/11,561,799.48 = 2,914,367.32/x
  3. Step 3: Cross multiply
    7,706,784.16x = 11,561,799.48 × 2,914,367.32
  4. Step 4: Simplify right side
    7,706,784.16x = 33,695,330,564,904.99
  5. Step 5: Solve for x
    x = 33,695,330,564,904.99/7,706,784.16
  6. Step 6: Final answer
    x = 4,372,164.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.