Home / 13,423,964.59-20,135,747.51-3,708,362.76

Finding the Fourth Proportional to 13,423,964.59, 20,135,747.51 and 3,708,362.76

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Solution

The fourth proportional to 13,423,964.59, 20,135,747.51 and 3,708,362.76 is: 5,562,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,423,964.59 : 20,135,747.51 = 3,708,362.76 : x
  2. Step 2: Convert to fraction form
    13,423,964.59/20,135,747.51 = 3,708,362.76/x
  3. Step 3: Cross multiply
    13,423,964.59x = 20,135,747.51 × 3,708,362.76
  4. Step 4: Simplify right side
    13,423,964.59x = 74,670,656,130,702.22
  5. Step 5: Solve for x
    x = 74,670,656,130,702.22/13,423,964.59
  6. Step 6: Final answer
    x = 5,562,489.06

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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.