Home / 6,890,876.96-10,335,526.74-1,842,581.12

Finding the Fourth Proportional to 6,890,876.96, 10,335,526.74 and 1,842,581.12

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Solution

The fourth proportional to 6,890,876.96, 10,335,526.74 and 1,842,581.12 is: 2,763,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,876.96 : 10,335,526.74 = 1,842,581.12 : x
  2. Step 2: Convert to fraction form
    6,890,876.96/10,335,526.74 = 1,842,581.12/x
  3. Step 3: Cross multiply
    6,890,876.96x = 10,335,526.74 × 1,842,581.12
  4. Step 4: Simplify right side
    6,890,876.96x = 19,044,046,384,701.52
  5. Step 5: Solve for x
    x = 19,044,046,384,701.52/6,890,876.96
  6. Step 6: Final answer
    x = 2,763,660.78

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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.