Home / 10,210,513.56-14,090,511.64-5,564,299.87

Finding the Fourth Proportional to 10,210,513.56, 14,090,511.64 and 5,564,299.87

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Solution

The fourth proportional to 10,210,513.56, 14,090,511.64 and 5,564,299.87 is: 7,678,735.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,513.56 : 14,090,511.64 = 5,564,299.87 : x
  2. Step 2: Convert to fraction form
    10,210,513.56/14,090,511.64 = 5,564,299.87/x
  3. Step 3: Cross multiply
    10,210,513.56x = 14,090,511.64 × 5,564,299.87
  4. Step 4: Simplify right side
    10,210,513.56x = 78,403,832,058,414.58
  5. Step 5: Solve for x
    x = 78,403,832,058,414.58/10,210,513.56
  6. Step 6: Final answer
    x = 7,678,735.42

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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.