Home / 8,590,703.70-12,885,763.95-2,201,018.70

Finding the Fourth Proportional to 8,590,703.70, 12,885,763.95 and 2,201,018.70

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Solution

The fourth proportional to 8,590,703.70, 12,885,763.95 and 2,201,018.70 is: 3,301,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,703.70 : 12,885,763.95 = 2,201,018.70 : x
  2. Step 2: Convert to fraction form
    8,590,703.70/12,885,763.95 = 2,201,018.70/x
  3. Step 3: Cross multiply
    8,590,703.70x = 12,885,763.95 × 2,201,018.70
  4. Step 4: Simplify right side
    8,590,703.70x = 28,361,807,417,735.87
  5. Step 5: Solve for x
    x = 28,361,807,417,735.87/8,590,703.70
  6. Step 6: Final answer
    x = 3,301,453.34

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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.