Home / 9,892,083.82-14,838,417.33-8,443,634.80

Finding the Fourth Proportional to 9,892,083.82, 14,838,417.33 and 8,443,634.80

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Solution

The fourth proportional to 9,892,083.82, 14,838,417.33 and 8,443,634.80 is: 12,665,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,892,083.82 : 14,838,417.33 = 8,443,634.80 : x
  2. Step 2: Convert to fraction form
    9,892,083.82/14,838,417.33 = 8,443,634.80/x
  3. Step 3: Cross multiply
    9,892,083.82x = 14,838,417.33 × 8,443,634.80
  4. Step 4: Simplify right side
    9,892,083.82x = 125,290,176,875,751.41
  5. Step 5: Solve for x
    x = 125,290,176,875,751.41/9,892,083.82
  6. Step 6: Final answer
    x = 12,665,701.10

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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.