Home / 5,016,133.52-6,922,343.76-2,840,617.68

Finding the Fourth Proportional to 5,016,133.52, 6,922,343.76 and 2,840,617.68

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Solution

The fourth proportional to 5,016,133.52, 6,922,343.76 and 2,840,617.68 is: 3,920,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,133.52 : 6,922,343.76 = 2,840,617.68 : x
  2. Step 2: Convert to fraction form
    5,016,133.52/6,922,343.76 = 2,840,617.68/x
  3. Step 3: Cross multiply
    5,016,133.52x = 6,922,343.76 × 2,840,617.68
  4. Step 4: Simplify right side
    5,016,133.52x = 19,663,732,071,693.68
  5. Step 5: Solve for x
    x = 19,663,732,071,693.68/5,016,133.52
  6. Step 6: Final answer
    x = 3,920,097.42

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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.