Home / 11,477,551.96-15,838,830.31-6,321,393.28

Finding the Fourth Proportional to 11,477,551.96, 15,838,830.31 and 6,321,393.28

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Solution

The fourth proportional to 11,477,551.96, 15,838,830.31 and 6,321,393.28 is: 8,723,417.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,477,551.96 : 15,838,830.31 = 6,321,393.28 : x
  2. Step 2: Convert to fraction form
    11,477,551.96/15,838,830.31 = 6,321,393.28/x
  3. Step 3: Cross multiply
    11,477,551.96x = 15,838,830.31 × 6,321,393.28
  4. Step 4: Simplify right side
    11,477,551.96x = 100,123,475,484,694.33
  5. Step 5: Solve for x
    x = 100,123,475,484,694.33/11,477,551.96
  6. Step 6: Final answer
    x = 8,723,417.31

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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.