Home / 5,643,316.10-7,787,816.07-3,064,996.87

Finding the Fourth Proportional to 5,643,316.10, 7,787,816.07 and 3,064,996.87

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Solution

The fourth proportional to 5,643,316.10, 7,787,816.07 and 3,064,996.87 is: 4,229,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,316.10 : 7,787,816.07 = 3,064,996.87 : x
  2. Step 2: Convert to fraction form
    5,643,316.10/7,787,816.07 = 3,064,996.87/x
  3. Step 3: Cross multiply
    5,643,316.10x = 7,787,816.07 × 3,064,996.87
  4. Step 4: Simplify right side
    5,643,316.10x = 23,869,631,878,685.70
  5. Step 5: Solve for x
    x = 23,869,631,878,685.70/5,643,316.10
  6. Step 6: Final answer
    x = 4,229,717.33

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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.