Home / 8,127,026.90-12,188,674.89-4,845,309.95

Finding the Fourth Proportional to 8,127,026.90, 12,188,674.89 and 4,845,309.95

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Solution

The fourth proportional to 8,127,026.90, 12,188,674.89 and 4,845,309.95 is: 7,266,852.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,026.90 : 12,188,674.89 = 4,845,309.95 : x
  2. Step 2: Convert to fraction form
    8,127,026.90/12,188,674.89 = 4,845,309.95/x
  3. Step 3: Cross multiply
    8,127,026.90x = 12,188,674.89 × 4,845,309.95
  4. Step 4: Simplify right side
    8,127,026.90x = 59,057,907,705,938.64
  5. Step 5: Solve for x
    x = 59,057,907,705,938.64/8,127,026.90
  6. Step 6: Final answer
    x = 7,266,852.74

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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.