Home / 14,007,103.40-21,009,077.04-3,772,712.27

Finding the Fourth Proportional to 14,007,103.40, 21,009,077.04 and 3,772,712.27

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Solution

The fourth proportional to 14,007,103.40, 21,009,077.04 and 3,772,712.27 is: 5,658,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,103.40 : 21,009,077.04 = 3,772,712.27 : x
  2. Step 2: Convert to fraction form
    14,007,103.40/21,009,077.04 = 3,772,712.27/x
  3. Step 3: Cross multiply
    14,007,103.40x = 21,009,077.04 × 3,772,712.27
  4. Step 4: Simplify right side
    14,007,103.40x = 79,261,202,673,369.39
  5. Step 5: Solve for x
    x = 79,261,202,673,369.39/14,007,103.40
  6. Step 6: Final answer
    x = 5,658,643.36

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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.