Home / 5,531,639.13-7,616,291.22-4,703,083.11

Finding the Fourth Proportional to 5,531,639.13, 7,616,291.22 and 4,703,083.11

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Solution

The fourth proportional to 5,531,639.13, 7,616,291.22 and 4,703,083.11 is: 6,475,485.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531,639.13 : 7,616,291.22 = 4,703,083.11 : x
  2. Step 2: Convert to fraction form
    5,531,639.13/7,616,291.22 = 4,703,083.11/x
  3. Step 3: Cross multiply
    5,531,639.13x = 7,616,291.22 × 4,703,083.11
  4. Step 4: Simplify right side
    5,531,639.13x = 35,820,050,597,623.30
  5. Step 5: Solve for x
    x = 35,820,050,597,623.30/5,531,639.13
  6. Step 6: Final answer
    x = 6,475,485.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.