Home / 7,191,818.68-10,788,142.70-2,704,133.56

Finding the Fourth Proportional to 7,191,818.68, 10,788,142.70 and 2,704,133.56

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Solution

The fourth proportional to 7,191,818.68, 10,788,142.70 and 2,704,133.56 is: 4,056,356.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,818.68 : 10,788,142.70 = 2,704,133.56 : x
  2. Step 2: Convert to fraction form
    7,191,818.68/10,788,142.70 = 2,704,133.56/x
  3. Step 3: Cross multiply
    7,191,818.68x = 10,788,142.70 × 2,704,133.56
  4. Step 4: Simplify right side
    7,191,818.68x = 29,172,578,725,139.01
  5. Step 5: Solve for x
    x = 29,172,578,725,139.01/7,191,818.68
  6. Step 6: Final answer
    x = 4,056,356.26

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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.