Home / 5,623,447.77-7,760,356.02-3,045,128.54

Finding the Fourth Proportional to 5,623,447.77, 7,760,356.02 and 3,045,128.54

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Solution

The fourth proportional to 5,623,447.77, 7,760,356.02 and 3,045,128.54 is: 4,202,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,447.77 : 7,760,356.02 = 3,045,128.54 : x
  2. Step 2: Convert to fraction form
    5,623,447.77/7,760,356.02 = 3,045,128.54/x
  3. Step 3: Cross multiply
    5,623,447.77x = 7,760,356.02 × 3,045,128.54
  4. Step 4: Simplify right side
    5,623,447.77x = 23,631,281,597,062.81
  5. Step 5: Solve for x
    x = 23,631,281,597,062.81/5,623,447.77
  6. Step 6: Final answer
    x = 4,202,276.35

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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.