Home / 7,058,639.76-10,587,961.56-1,739,855.76

Finding the Fourth Proportional to 7,058,639.76, 10,587,961.56 and 1,739,855.76

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Solution

The fourth proportional to 7,058,639.76, 10,587,961.56 and 1,739,855.76 is: 2,609,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,639.76 : 10,587,961.56 = 1,739,855.76 : x
  2. Step 2: Convert to fraction form
    7,058,639.76/10,587,961.56 = 1,739,855.76/x
  3. Step 3: Cross multiply
    7,058,639.76x = 10,587,961.56 × 1,739,855.76
  4. Step 4: Simplify right side
    7,058,639.76x = 18,421,525,906,824.59
  5. Step 5: Solve for x
    x = 18,421,525,906,824.59/7,058,639.76
  6. Step 6: Final answer
    x = 2,609,784.11

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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.