Home / 8,509,064.66-12,763,708.04-2,829,288.95

Finding the Fourth Proportional to 8,509,064.66, 12,763,708.04 and 2,829,288.95

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Solution

The fourth proportional to 8,509,064.66, 12,763,708.04 and 2,829,288.95 is: 4,243,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,064.66 : 12,763,708.04 = 2,829,288.95 : x
  2. Step 2: Convert to fraction form
    8,509,064.66/12,763,708.04 = 2,829,288.95/x
  3. Step 3: Cross multiply
    8,509,064.66x = 12,763,708.04 × 2,829,288.95
  4. Step 4: Simplify right side
    8,509,064.66x = 36,112,218,061,852.84
  5. Step 5: Solve for x
    x = 36,112,218,061,852.84/8,509,064.66
  6. Step 6: Final answer
    x = 4,243,970.35

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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.