Home / 8,829,553.73-12,184,720.31-4,909,279.48

Finding the Fourth Proportional to 8,829,553.73, 12,184,720.31 and 4,909,279.48

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Solution

The fourth proportional to 8,829,553.73, 12,184,720.31 and 4,909,279.48 is: 6,774,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,553.73 : 12,184,720.31 = 4,909,279.48 : x
  2. Step 2: Convert to fraction form
    8,829,553.73/12,184,720.31 = 4,909,279.48/x
  3. Step 3: Cross multiply
    8,829,553.73x = 12,184,720.31 × 4,909,279.48
  4. Step 4: Simplify right side
    8,829,553.73x = 59,818,197,369,233.64
  5. Step 5: Solve for x
    x = 59,818,197,369,233.64/8,829,553.73
  6. Step 6: Final answer
    x = 6,774,770.19

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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.