Home / 5,645,327.52-7,788,835.62-3,197,549.64

Finding the Fourth Proportional to 5,645,327.52, 7,788,835.62 and 3,197,549.64

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Solution

The fourth proportional to 5,645,327.52, 7,788,835.62 and 3,197,549.64 is: 4,411,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,327.52 : 7,788,835.62 = 3,197,549.64 : x
  2. Step 2: Convert to fraction form
    5,645,327.52/7,788,835.62 = 3,197,549.64/x
  3. Step 3: Cross multiply
    5,645,327.52x = 7,788,835.62 × 3,197,549.64
  4. Step 4: Simplify right side
    5,645,327.52x = 24,905,188,532,750.18
  5. Step 5: Solve for x
    x = 24,905,188,532,750.18/5,645,327.52
  6. Step 6: Final answer
    x = 4,411,646.35

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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.