Home / 5,330,719.11-7,996,072.48-1,736,480.30

Finding the Fourth Proportional to 5,330,719.11, 7,996,072.48 and 1,736,480.30

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Solution

The fourth proportional to 5,330,719.11, 7,996,072.48 and 1,736,480.30 is: 2,604,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,719.11 : 7,996,072.48 = 1,736,480.30 : x
  2. Step 2: Convert to fraction form
    5,330,719.11/7,996,072.48 = 1,736,480.30/x
  3. Step 3: Cross multiply
    5,330,719.11x = 7,996,072.48 × 1,736,480.30
  4. Step 4: Simplify right side
    5,330,719.11x = 13,885,022,294,570.58
  5. Step 5: Solve for x
    x = 13,885,022,294,570.58/5,330,719.11
  6. Step 6: Final answer
    x = 2,604,718.43

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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.