Home / 7,966,076.43-10,991,536.88-4,657,734.03

Finding the Fourth Proportional to 7,966,076.43, 10,991,536.88 and 4,657,734.03

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Solution

The fourth proportional to 7,966,076.43, 10,991,536.88 and 4,657,734.03 is: 6,426,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,076.43 : 10,991,536.88 = 4,657,734.03 : x
  2. Step 2: Convert to fraction form
    7,966,076.43/10,991,536.88 = 4,657,734.03/x
  3. Step 3: Cross multiply
    7,966,076.43x = 10,991,536.88 × 4,657,734.03
  4. Step 4: Simplify right side
    7,966,076.43x = 51,195,655,344,687.36
  5. Step 5: Solve for x
    x = 51,195,655,344,687.36/7,966,076.43
  6. Step 6: Final answer
    x = 6,426,709.03

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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.