Home / 15,878,635.29-23,819,373.81-6,163,020.54

Finding the Fourth Proportional to 15,878,635.29, 23,819,373.81 and 6,163,020.54

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Solution

The fourth proportional to 15,878,635.29, 23,819,373.81 and 6,163,020.54 is: 9,245,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,878,635.29 : 23,819,373.81 = 6,163,020.54 : x
  2. Step 2: Convert to fraction form
    15,878,635.29/23,819,373.81 = 6,163,020.54/x
  3. Step 3: Cross multiply
    15,878,635.29x = 23,819,373.81 × 6,163,020.54
  4. Step 4: Simplify right side
    15,878,635.29x = 146,799,290,040,968.06
  5. Step 5: Solve for x
    x = 146,799,290,040,968.06/15,878,635.29
  6. Step 6: Final answer
    x = 9,245,082.30

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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.