Home / 5,077,943.58-7,007,425.38-3,090,333.75

Finding the Fourth Proportional to 5,077,943.58, 7,007,425.38 and 3,090,333.75

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Solution

The fourth proportional to 5,077,943.58, 7,007,425.38 and 3,090,333.75 is: 4,264,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,943.58 : 7,007,425.38 = 3,090,333.75 : x
  2. Step 2: Convert to fraction form
    5,077,943.58/7,007,425.38 = 3,090,333.75/x
  3. Step 3: Cross multiply
    5,077,943.58x = 7,007,425.38 × 3,090,333.75
  4. Step 4: Simplify right side
    5,077,943.58x = 21,655,283,152,420.57
  5. Step 5: Solve for x
    x = 21,655,283,152,420.57/5,077,943.58
  6. Step 6: Final answer
    x = 4,264,577.35

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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.