Home / 4,886,996.22-6,720,139.87-4,241,295.40

Finding the Fourth Proportional to 4,886,996.22, 6,720,139.87 and 4,241,295.40

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Solution

The fourth proportional to 4,886,996.22, 6,720,139.87 and 4,241,295.40 is: 5,832,232.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,996.22 : 6,720,139.87 = 4,241,295.40 : x
  2. Step 2: Convert to fraction form
    4,886,996.22/6,720,139.87 = 4,241,295.40/x
  3. Step 3: Cross multiply
    4,886,996.22x = 6,720,139.87 × 4,241,295.40
  4. Step 4: Simplify right side
    4,886,996.22x = 28,502,098,355,141.45
  5. Step 5: Solve for x
    x = 28,502,098,355,141.45/4,886,996.22
  6. Step 6: Final answer
    x = 5,832,232.54

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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.