Home / 8,763,254.40-13,142,894.40-3,967,777.92

Finding the Fourth Proportional to 8,763,254.40, 13,142,894.40 and 3,967,777.92

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Solution

The fourth proportional to 8,763,254.40, 13,142,894.40 and 3,967,777.92 is: 5,950,767.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,254.40 : 13,142,894.40 = 3,967,777.92 : x
  2. Step 2: Convert to fraction form
    8,763,254.40/13,142,894.40 = 3,967,777.92/x
  3. Step 3: Cross multiply
    8,763,254.40x = 13,142,894.40 × 3,967,777.92
  4. Step 4: Simplify right side
    8,763,254.40x = 52,148,086,205,211.65
  5. Step 5: Solve for x
    x = 52,148,086,205,211.65/8,763,254.40
  6. Step 6: Final answer
    x = 5,950,767.13

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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.