Home / 6,890,886.96-10,335,541.74-1,842,591.12

Finding the Fourth Proportional to 6,890,886.96, 10,335,541.74 and 1,842,591.12

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Solution

The fourth proportional to 6,890,886.96, 10,335,541.74 and 1,842,591.12 is: 2,763,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,886.96 : 10,335,541.74 = 1,842,591.12 : x
  2. Step 2: Convert to fraction form
    6,890,886.96/10,335,541.74 = 1,842,591.12/x
  3. Step 3: Cross multiply
    6,890,886.96x = 10,335,541.74 × 1,842,591.12
  4. Step 4: Simplify right side
    6,890,886.96x = 19,044,177,430,513.35
  5. Step 5: Solve for x
    x = 19,044,177,430,513.35/6,890,886.96
  6. Step 6: Final answer
    x = 2,763,675.79

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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.