Home / 8,321,347.80-12,482,021.70-2,017,603.80

Finding the Fourth Proportional to 8,321,347.80, 12,482,021.70 and 2,017,603.80

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Solution

The fourth proportional to 8,321,347.80, 12,482,021.70 and 2,017,603.80 is: 3,026,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,347.80 : 12,482,021.70 = 2,017,603.80 : x
  2. Step 2: Convert to fraction form
    8,321,347.80/12,482,021.70 = 2,017,603.80/x
  3. Step 3: Cross multiply
    8,321,347.80x = 12,482,021.70 × 2,017,603.80
  4. Step 4: Simplify right side
    8,321,347.80x = 25,183,774,413,602.46
  5. Step 5: Solve for x
    x = 25,183,774,413,602.46/8,321,347.80
  6. Step 6: Final answer
    x = 3,026,405.70

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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.