Home / 6,928,615.40-10,385,147.10-3,336,103.40

Finding the Fourth Proportional to 6,928,615.40, 10,385,147.10 and 3,336,103.40

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Solution

The fourth proportional to 6,928,615.40, 10,385,147.10 and 3,336,103.40 is: 5,000,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,615.40 : 10,385,147.10 = 3,336,103.40 : x
  2. Step 2: Convert to fraction form
    6,928,615.40/10,385,147.10 = 3,336,103.40/x
  3. Step 3: Cross multiply
    6,928,615.40x = 10,385,147.10 × 3,336,103.40
  4. Step 4: Simplify right side
    6,928,615.40x = 34,645,924,549,810.14
  5. Step 5: Solve for x
    x = 34,645,924,549,810.14/6,928,615.40
  6. Step 6: Final answer
    x = 5,000,410.98

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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.