Home / 8,320,464.70-12,455,813.85-4,952,938.30

Finding the Fourth Proportional to 8,320,464.70, 12,455,813.85 and 4,952,938.30

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Solution

The fourth proportional to 8,320,464.70, 12,455,813.85 and 4,952,938.30 is: 7,414,595.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,464.70 : 12,455,813.85 = 4,952,938.30 : x
  2. Step 2: Convert to fraction form
    8,320,464.70/12,455,813.85 = 4,952,938.30/x
  3. Step 3: Cross multiply
    8,320,464.70x = 12,455,813.85 × 4,952,938.30
  4. Step 4: Simplify right side
    8,320,464.70x = 61,692,877,475,335.45
  5. Step 5: Solve for x
    x = 61,692,877,475,335.45/8,320,464.70
  6. Step 6: Final answer
    x = 7,414,595.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.