Home / 7,672,750.54-10,586,815.13-4,408,934.70

Finding the Fourth Proportional to 7,672,750.54, 10,586,815.13 and 4,408,934.70

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Solution

The fourth proportional to 7,672,750.54, 10,586,815.13 and 4,408,934.70 is: 6,083,421.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,750.54 : 10,586,815.13 = 4,408,934.70 : x
  2. Step 2: Convert to fraction form
    7,672,750.54/10,586,815.13 = 4,408,934.70/x
  3. Step 3: Cross multiply
    7,672,750.54x = 10,586,815.13 × 4,408,934.70
  4. Step 4: Simplify right side
    7,672,750.54x = 46,676,576,573,697.31
  5. Step 5: Solve for x
    x = 46,676,576,573,697.31/7,672,750.54
  6. Step 6: Final answer
    x = 6,083,421.63

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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.