Home / 10,210,513.28-14,090,511.26-5,564,299.58

Finding the Fourth Proportional to 10,210,513.28, 14,090,511.26 and 5,564,299.58

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Solution

The fourth proportional to 10,210,513.28, 14,090,511.26 and 5,564,299.58 is: 7,678,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,513.28 : 14,090,511.26 = 5,564,299.58 : x
  2. Step 2: Convert to fraction form
    10,210,513.28/14,090,511.26 = 5,564,299.58/x
  3. Step 3: Cross multiply
    10,210,513.28x = 14,090,511.26 × 5,564,299.58
  4. Step 4: Simplify right side
    10,210,513.28x = 78,403,825,893,408.05
  5. Step 5: Solve for x
    x = 78,403,825,893,408.05/10,210,513.28
  6. Step 6: Final answer
    x = 7,678,735.02

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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.