Home / 5,641,434.52-7,785,315-3,063,223.96

Finding the Fourth Proportional to 5,641,434.52, 7,785,315 and 3,063,223.96

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Solution

The fourth proportional to 5,641,434.52, 7,785,315 and 3,063,223.96 is: 4,227,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,434.52 : 7,785,315 = 3,063,223.96 : x
  2. Step 2: Convert to fraction form
    5,641,434.52/7,785,315 = 3,063,223.96/x
  3. Step 3: Cross multiply
    5,641,434.52x = 7,785,315 × 3,063,223.96
  4. Step 4: Simplify right side
    5,641,434.52x = 23,848,163,444,147.40
  5. Step 5: Solve for x
    x = 23,848,163,444,147.40/5,641,434.52
  6. Step 6: Final answer
    x = 4,227,322.56

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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.