Home / 6,890,493.60-10,337,943.60-2,099,095.20

Finding the Fourth Proportional to 6,890,493.60, 10,337,943.60 and 2,099,095.20

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Solution

The fourth proportional to 6,890,493.60, 10,337,943.60 and 2,099,095.20 is: 3,149,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,493.60 : 10,337,943.60 = 2,099,095.20 : x
  2. Step 2: Convert to fraction form
    6,890,493.60/10,337,943.60 = 2,099,095.20/x
  3. Step 3: Cross multiply
    6,890,493.60x = 10,337,943.60 × 2,099,095.20
  4. Step 4: Simplify right side
    6,890,493.60x = 21,700,327,788,630.72
  5. Step 5: Solve for x
    x = 21,700,327,788,630.72/6,890,493.60
  6. Step 6: Final answer
    x = 3,149,313.97

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1.5x scale

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.