Home / 8,018,363.80-12,029,003.70-2,625,513.40

Finding the Fourth Proportional to 8,018,363.80, 12,029,003.70 and 2,625,513.40

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Solution

The fourth proportional to 8,018,363.80, 12,029,003.70 and 2,625,513.40 is: 3,938,747.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,363.80 : 12,029,003.70 = 2,625,513.40 : x
  2. Step 2: Convert to fraction form
    8,018,363.80/12,029,003.70 = 2,625,513.40/x
  3. Step 3: Cross multiply
    8,018,363.80x = 12,029,003.70 × 2,625,513.40
  4. Step 4: Simplify right side
    8,018,363.80x = 31,582,310,402,999.58
  5. Step 5: Solve for x
    x = 31,582,310,402,999.58/8,018,363.80
  6. Step 6: Final answer
    x = 3,938,747.50

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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.