Home / 8,664,143.34-13,002,751.98-5,925,146.16

Finding the Fourth Proportional to 8,664,143.34, 13,002,751.98 and 5,925,146.16

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Solution

The fourth proportional to 8,664,143.34, 13,002,751.98 and 5,925,146.16 is: 8,892,189.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,143.34 : 13,002,751.98 = 5,925,146.16 : x
  2. Step 2: Convert to fraction form
    8,664,143.34/13,002,751.98 = 5,925,146.16/x
  3. Step 3: Cross multiply
    8,664,143.34x = 13,002,751.98 × 5,925,146.16
  4. Step 4: Simplify right side
    8,664,143.34x = 77,043,205,963,729.41
  5. Step 5: Solve for x
    x = 77,043,205,963,729.41/8,664,143.34
  6. Step 6: Final answer
    x = 8,892,189.68

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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.