Home / 8,705,102.22-12,012,788.25-4,983,808.77

Finding the Fourth Proportional to 8,705,102.22, 12,012,788.25 and 4,983,808.77

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Solution

The fourth proportional to 8,705,102.22, 12,012,788.25 and 4,983,808.77 is: 6,877,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705,102.22 : 12,012,788.25 = 4,983,808.77 : x
  2. Step 2: Convert to fraction form
    8,705,102.22/12,012,788.25 = 4,983,808.77/x
  3. Step 3: Cross multiply
    8,705,102.22x = 12,012,788.25 × 4,983,808.77
  4. Step 4: Simplify right side
    8,705,102.22x = 59,869,439,432,502.95
  5. Step 5: Solve for x
    x = 59,869,439,432,502.95/8,705,102.22
  6. Step 6: Final answer
    x = 6,877,511.36

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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.