Home / 13,787,566.10-20,684,301.60-4,203,913.40

Finding the Fourth Proportional to 13,787,566.10, 20,684,301.60 and 4,203,913.40

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Solution

The fourth proportional to 13,787,566.10, 20,684,301.60 and 4,203,913.40 is: 6,306,770.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,566.10 : 20,684,301.60 = 4,203,913.40 : x
  2. Step 2: Convert to fraction form
    13,787,566.10/20,684,301.60 = 4,203,913.40/x
  3. Step 3: Cross multiply
    13,787,566.10x = 20,684,301.60 × 4,203,913.40
  4. Step 4: Simplify right side
    13,787,566.10x = 86,955,012,665,881.45
  5. Step 5: Solve for x
    x = 86,955,012,665,881.45/13,787,566.10
  6. Step 6: Final answer
    x = 6,306,770.32

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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.