Home / 7,672,748.05-10,586,811.71-4,408,932.21

Finding the Fourth Proportional to 7,672,748.05, 10,586,811.71 and 4,408,932.21

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Solution

The fourth proportional to 7,672,748.05, 10,586,811.71 and 4,408,932.21 is: 6,083,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,748.05 : 10,586,811.71 = 4,408,932.21 : x
  2. Step 2: Convert to fraction form
    7,672,748.05/10,586,811.71 = 4,408,932.21/x
  3. Step 3: Cross multiply
    7,672,748.05x = 10,586,811.71 × 4,408,932.21
  4. Step 4: Simplify right side
    7,672,748.05x = 46,676,535,184,259.22
  5. Step 5: Solve for x
    x = 46,676,535,184,259.22/7,672,748.05
  6. Step 6: Final answer
    x = 6,083,418.21

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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.