Home / 12,554,005.80-18,831,008.70-4,035,203.40

Finding the Fourth Proportional to 12,554,005.80, 18,831,008.70 and 4,035,203.40

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Solution

The fourth proportional to 12,554,005.80, 18,831,008.70 and 4,035,203.40 is: 6,052,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,005.80 : 18,831,008.70 = 4,035,203.40 : x
  2. Step 2: Convert to fraction form
    12,554,005.80/18,831,008.70 = 4,035,203.40/x
  3. Step 3: Cross multiply
    12,554,005.80x = 18,831,008.70 × 4,035,203.40
  4. Step 4: Simplify right side
    12,554,005.80x = 75,986,950,331,669.58
  5. Step 5: Solve for x
    x = 75,986,950,331,669.58/12,554,005.80
  6. Step 6: Final answer
    x = 6,052,805.10

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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.