Home / 7,654,635.81-11,486,474.64-2,796,510.51

Finding the Fourth Proportional to 7,654,635.81, 11,486,474.64 and 2,796,510.51

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Solution

The fourth proportional to 7,654,635.81, 11,486,474.64 and 2,796,510.51 is: 4,196,417.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,635.81 : 11,486,474.64 = 2,796,510.51 : x
  2. Step 2: Convert to fraction form
    7,654,635.81/11,486,474.64 = 2,796,510.51/x
  3. Step 3: Cross multiply
    7,654,635.81x = 11,486,474.64 × 2,796,510.51
  4. Step 4: Simplify right side
    7,654,635.81x = 32,122,047,053,608.46
  5. Step 5: Solve for x
    x = 32,122,047,053,608.46/7,654,635.81
  6. Step 6: Final answer
    x = 4,196,417.42

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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.