Home / 14,007,123.72-21,009,107.10-3,772,732.41

Finding the Fourth Proportional to 14,007,123.72, 21,009,107.10 and 3,772,732.41

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Solution

The fourth proportional to 14,007,123.72, 21,009,107.10 and 3,772,732.41 is: 5,658,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,123.72 : 21,009,107.10 = 3,772,732.41 : x
  2. Step 2: Convert to fraction form
    14,007,123.72/21,009,107.10 = 3,772,732.41/x
  3. Step 3: Cross multiply
    14,007,123.72x = 21,009,107.10 × 3,772,732.41
  4. Step 4: Simplify right side
    14,007,123.72x = 79,261,739,261,331.12
  5. Step 5: Solve for x
    x = 79,261,739,261,331.12/14,007,123.72
  6. Step 6: Final answer
    x = 5,658,673.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.