Home / 8,988,887-12,404,664.06-4,914,506

Finding the Fourth Proportional to 8,988,887, 12,404,664.06 and 4,914,506

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Solution

The fourth proportional to 8,988,887, 12,404,664.06 and 4,914,506 is: 6,782,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,887 : 12,404,664.06 = 4,914,506 : x
  2. Step 2: Convert to fraction form
    8,988,887/12,404,664.06 = 4,914,506/x
  3. Step 3: Cross multiply
    8,988,887x = 12,404,664.06 × 4,914,506
  4. Step 4: Simplify right side
    8,988,887x = 60,962,795,950,854.36
  5. Step 5: Solve for x
    x = 60,962,795,950,854.36/8,988,887
  6. Step 6: Final answer
    x = 6,782,018.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.