Home / 5,414,801.82-7,475,823.36-3,484,417.11

Finding the Fourth Proportional to 5,414,801.82, 7,475,823.36 and 3,484,417.11

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Solution

The fourth proportional to 5,414,801.82, 7,475,823.36 and 3,484,417.11 is: 4,810,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,801.82 : 7,475,823.36 = 3,484,417.11 : x
  2. Step 2: Convert to fraction form
    5,414,801.82/7,475,823.36 = 3,484,417.11/x
  3. Step 3: Cross multiply
    5,414,801.82x = 7,475,823.36 × 3,484,417.11
  4. Step 4: Simplify right side
    5,414,801.82x = 26,048,886,826,921.69
  5. Step 5: Solve for x
    x = 26,048,886,826,921.69/5,414,801.82
  6. Step 6: Final answer
    x = 4,810,681.48

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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.