Home / 5,636,886.18-8,456,382.54-2,563,102.80

Finding the Fourth Proportional to 5,636,886.18, 8,456,382.54 and 2,563,102.80

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Solution

The fourth proportional to 5,636,886.18, 8,456,382.54 and 2,563,102.80 is: 3,845,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,886.18 : 8,456,382.54 = 2,563,102.80 : x
  2. Step 2: Convert to fraction form
    5,636,886.18/8,456,382.54 = 2,563,102.80/x
  3. Step 3: Cross multiply
    5,636,886.18x = 8,456,382.54 × 2,563,102.80
  4. Step 4: Simplify right side
    5,636,886.18x = 21,674,577,766,145.11
  5. Step 5: Solve for x
    x = 21,674,577,766,145.11/5,636,886.18
  6. Step 6: Final answer
    x = 3,845,133.12

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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.