Home / 6,491,015.61-8,957,822.85-3,700,551.57

Finding the Fourth Proportional to 6,491,015.61, 8,957,822.85 and 3,700,551.57

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Solution

The fourth proportional to 6,491,015.61, 8,957,822.85 and 3,700,551.57 is: 5,106,887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,015.61 : 8,957,822.85 = 3,700,551.57 : x
  2. Step 2: Convert to fraction form
    6,491,015.61/8,957,822.85 = 3,700,551.57/x
  3. Step 3: Cross multiply
    6,491,015.61x = 8,957,822.85 × 3,700,551.57
  4. Step 4: Simplify right side
    6,491,015.61x = 33,148,885,411,349.37
  5. Step 5: Solve for x
    x = 33,148,885,411,349.37/6,491,015.61
  6. Step 6: Final answer
    x = 5,106,887.34

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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.