Home / 6,283,311-8,671,672.95-3,803,898.30

Finding the Fourth Proportional to 6,283,311, 8,671,672.95 and 3,803,898.30

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Solution

The fourth proportional to 6,283,311, 8,671,672.95 and 3,803,898.30 is: 5,249,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,311 : 8,671,672.95 = 3,803,898.30 : x
  2. Step 2: Convert to fraction form
    6,283,311/8,671,672.95 = 3,803,898.30/x
  3. Step 3: Cross multiply
    6,283,311x = 8,671,672.95 × 3,803,898.30
  4. Step 4: Simplify right side
    6,283,311x = 32,986,161,992,660.98
  5. Step 5: Solve for x
    x = 32,986,161,992,660.98/6,283,311
  6. Step 6: Final answer
    x = 5,249,805.71

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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.