Home / 5,716,660.40-8,563,779.96-3,315,461.84

Finding the Fourth Proportional to 5,716,660.40, 8,563,779.96 and 3,315,461.84

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Solution

The fourth proportional to 5,716,660.40, 8,563,779.96 and 3,315,461.84 is: 4,966,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716,660.40 : 8,563,779.96 = 3,315,461.84 : x
  2. Step 2: Convert to fraction form
    5,716,660.40/8,563,779.96 = 3,315,461.84/x
  3. Step 3: Cross multiply
    5,716,660.40x = 8,563,779.96 × 3,315,461.84
  4. Step 4: Simplify right side
    5,716,660.40x = 28,392,885,663,536.73
  5. Step 5: Solve for x
    x = 28,392,885,663,536.73/5,716,660.40
  6. Step 6: Final answer
    x = 4,966,690.98

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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.