Home / 13,265,580.64-18,306,286.86-7,464,359.04

Finding the Fourth Proportional to 13,265,580.64, 18,306,286.86 and 7,464,359.04

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Solution

The fourth proportional to 13,265,580.64, 18,306,286.86 and 7,464,359.04 is: 10,300,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,580.64 : 18,306,286.86 = 7,464,359.04 : x
  2. Step 2: Convert to fraction form
    13,265,580.64/18,306,286.86 = 7,464,359.04/x
  3. Step 3: Cross multiply
    13,265,580.64x = 18,306,286.86 × 7,464,359.04
  4. Step 4: Simplify right side
    13,265,580.64x = 136,644,697,812,274.20
  5. Step 5: Solve for x
    x = 136,644,697,812,274.20/13,265,580.64
  6. Step 6: Final answer
    x = 10,300,694.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.