Home / 7,555,249.30-10,424,967.52-4,247,102.87

Finding the Fourth Proportional to 7,555,249.30, 10,424,967.52 and 4,247,102.87

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Solution

The fourth proportional to 7,555,249.30, 10,424,967.52 and 4,247,102.87 is: 5,860,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,249.30 : 10,424,967.52 = 4,247,102.87 : x
  2. Step 2: Convert to fraction form
    7,555,249.30/10,424,967.52 = 4,247,102.87/x
  3. Step 3: Cross multiply
    7,555,249.30x = 10,424,967.52 × 4,247,102.87
  4. Step 4: Simplify right side
    7,555,249.30x = 44,275,909,473,848.78
  5. Step 5: Solve for x
    x = 44,275,909,473,848.78/7,555,249.30
  6. Step 6: Final answer
    x = 5,860,284.38

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1.5x scale

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.