Home / 5,418,351.69-7,477,038.03-3,094,787.91

Finding the Fourth Proportional to 5,418,351.69, 7,477,038.03 and 3,094,787.91

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Solution

The fourth proportional to 5,418,351.69, 7,477,038.03 and 3,094,787.91 is: 4,270,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,351.69 : 7,477,038.03 = 3,094,787.91 : x
  2. Step 2: Convert to fraction form
    5,418,351.69/7,477,038.03 = 3,094,787.91/x
  3. Step 3: Cross multiply
    5,418,351.69x = 7,477,038.03 × 3,094,787.91
  4. Step 4: Simplify right side
    5,418,351.69x = 23,139,846,897,854.22
  5. Step 5: Solve for x
    x = 23,139,846,897,854.22/5,418,351.69
  6. Step 6: Final answer
    x = 4,270,643.22

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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.