Home / 6,936,002.70-10,403,485.65-2,891,445.90

Finding the Fourth Proportional to 6,936,002.70, 10,403,485.65 and 2,891,445.90

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Solution

The fourth proportional to 6,936,002.70, 10,403,485.65 and 2,891,445.90 is: 4,336,952.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,002.70 : 10,403,485.65 = 2,891,445.90 : x
  2. Step 2: Convert to fraction form
    6,936,002.70/10,403,485.65 = 2,891,445.90/x
  3. Step 3: Cross multiply
    6,936,002.70x = 10,403,485.65 × 2,891,445.90
  4. Step 4: Simplify right side
    6,936,002.70x = 30,081,115,928,401.34
  5. Step 5: Solve for x
    x = 30,081,115,928,401.34/6,936,002.70
  6. Step 6: Final answer
    x = 4,336,952.74

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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.