Home / 7,286,964.80-10,937,056.80-3,695,230.40

Finding the Fourth Proportional to 7,286,964.80, 10,937,056.80 and 3,695,230.40

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Solution

The fourth proportional to 7,286,964.80, 10,937,056.80 and 3,695,230.40 is: 5,546,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,964.80 : 10,937,056.80 = 3,695,230.40 : x
  2. Step 2: Convert to fraction form
    7,286,964.80/10,937,056.80 = 3,695,230.40/x
  3. Step 3: Cross multiply
    7,286,964.80x = 10,937,056.80 × 3,695,230.40
  4. Step 4: Simplify right side
    7,286,964.80x = 40,414,944,773,886.72
  5. Step 5: Solve for x
    x = 40,414,944,773,886.72/7,286,964.80
  6. Step 6: Final answer
    x = 5,546,197.34

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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.