Home / 5,638,864.44-7,781,641.47-3,060,546.15

Finding the Fourth Proportional to 5,638,864.44, 7,781,641.47 and 3,060,546.15

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Solution

The fourth proportional to 5,638,864.44, 7,781,641.47 and 3,060,546.15 is: 4,223,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,864.44 : 7,781,641.47 = 3,060,546.15 : x
  2. Step 2: Convert to fraction form
    5,638,864.44/7,781,641.47 = 3,060,546.15/x
  3. Step 3: Cross multiply
    5,638,864.44x = 7,781,641.47 × 3,060,546.15
  4. Step 4: Simplify right side
    5,638,864.44x = 23,816,072,841,688.84
  5. Step 5: Solve for x
    x = 23,816,072,841,688.84/5,638,864.44
  6. Step 6: Final answer
    x = 4,223,558.32

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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.