Home / 7,803,032.68-11,703,366.46-2,123,699.56

Finding the Fourth Proportional to 7,803,032.68, 11,703,366.46 and 2,123,699.56

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Solution

The fourth proportional to 7,803,032.68, 11,703,366.46 and 2,123,699.56 is: 3,185,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,032.68 : 11,703,366.46 = 2,123,699.56 : x
  2. Step 2: Convert to fraction form
    7,803,032.68/11,703,366.46 = 2,123,699.56/x
  3. Step 3: Cross multiply
    7,803,032.68x = 11,703,366.46 × 2,123,699.56
  4. Step 4: Simplify right side
    7,803,032.68x = 24,854,434,201,620.76
  5. Step 5: Solve for x
    x = 24,854,434,201,620.76/7,803,032.68
  6. Step 6: Final answer
    x = 3,185,227.49

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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.