Home / 11,365,262.94-15,687,800.55-9,046,408.98

Finding the Fourth Proportional to 11,365,262.94, 15,687,800.55 and 9,046,408.98

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Solution

The fourth proportional to 11,365,262.94, 15,687,800.55 and 9,046,408.98 is: 12,487,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,262.94 : 15,687,800.55 = 9,046,408.98 : x
  2. Step 2: Convert to fraction form
    11,365,262.94/15,687,800.55 = 9,046,408.98/x
  3. Step 3: Cross multiply
    11,365,262.94x = 15,687,800.55 × 9,046,408.98
  4. Step 4: Simplify right side
    11,365,262.94x = 141,918,259,771,968.94
  5. Step 5: Solve for x
    x = 141,918,259,771,968.94/11,365,262.94
  6. Step 6: Final answer
    x = 12,487,019.48

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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.