Home / 12,554,204.80-18,831,307.20-4,035,402.40

Finding the Fourth Proportional to 12,554,204.80, 18,831,307.20 and 4,035,402.40

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Solution

The fourth proportional to 12,554,204.80, 18,831,307.20 and 4,035,402.40 is: 6,053,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,204.80 : 18,831,307.20 = 4,035,402.40 : x
  2. Step 2: Convert to fraction form
    12,554,204.80/18,831,307.20 = 4,035,402.40/x
  3. Step 3: Cross multiply
    12,554,204.80x = 18,831,307.20 × 4,035,402.40
  4. Step 4: Simplify right side
    12,554,204.80x = 75,991,902,270,017.28
  5. Step 5: Solve for x
    x = 75,991,902,270,017.28/12,554,204.80
  6. Step 6: Final answer
    x = 6,053,103.60

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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.