Home / 6,475,090.88-8,935,391.23-3,574,419.48

Finding the Fourth Proportional to 6,475,090.88, 8,935,391.23 and 3,574,419.48

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Solution

The fourth proportional to 6,475,090.88, 8,935,391.23 and 3,574,419.48 is: 4,932,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,090.88 : 8,935,391.23 = 3,574,419.48 : x
  2. Step 2: Convert to fraction form
    6,475,090.88/8,935,391.23 = 3,574,419.48/x
  3. Step 3: Cross multiply
    6,475,090.88x = 8,935,391.23 × 3,574,419.48
  4. Step 4: Simplify right side
    6,475,090.88x = 31,938,836,464,997.11
  5. Step 5: Solve for x
    x = 31,938,836,464,997.11/6,475,090.88
  6. Step 6: Final answer
    x = 4,932,569.60

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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.