Home / 7,706,727.40-11,551,796.70-2,912,564.20

Finding the Fourth Proportional to 7,706,727.40, 11,551,796.70 and 2,912,564.20

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Solution

The fourth proportional to 7,706,727.40, 11,551,796.70 and 2,912,564.20 is: 4,365,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,727.40 : 11,551,796.70 = 2,912,564.20 : x
  2. Step 2: Convert to fraction form
    7,706,727.40/11,551,796.70 = 2,912,564.20/x
  3. Step 3: Cross multiply
    7,706,727.40x = 11,551,796.70 × 2,912,564.20
  4. Step 4: Simplify right side
    7,706,727.40x = 33,645,349,514,098.14
  5. Step 5: Solve for x
    x = 33,645,349,514,098.14/7,706,727.40
  6. Step 6: Final answer
    x = 4,365,711.64

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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.