Home / 7,909,625.56-10,915,369.28-4,646,577.80

Finding the Fourth Proportional to 7,909,625.56, 10,915,369.28 and 4,646,577.80

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Solution

The fourth proportional to 7,909,625.56, 10,915,369.28 and 4,646,577.80 is: 6,412,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,625.56 : 10,915,369.28 = 4,646,577.80 : x
  2. Step 2: Convert to fraction form
    7,909,625.56/10,915,369.28 = 4,646,577.80/x
  3. Step 3: Cross multiply
    7,909,625.56x = 10,915,369.28 × 4,646,577.80
  4. Step 4: Simplify right side
    7,909,625.56x = 50,719,112,575,249.98
  5. Step 5: Solve for x
    x = 50,719,112,575,249.98/7,909,625.56
  6. Step 6: Final answer
    x = 6,412,327.89

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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.