Home / 14,622,696.72-21,899,230.88-8,461,690.72

Finding the Fourth Proportional to 14,622,696.72, 21,899,230.88 and 8,461,690.72

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Solution

The fourth proportional to 14,622,696.72, 21,899,230.88 and 8,461,690.72 is: 12,672,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,696.72 : 21,899,230.88 = 8,461,690.72 : x
  2. Step 2: Convert to fraction form
    14,622,696.72/21,899,230.88 = 8,461,690.72/x
  3. Step 3: Cross multiply
    14,622,696.72x = 21,899,230.88 × 8,461,690.72
  4. Step 4: Simplify right side
    14,622,696.72x = 185,304,518,615,376.88
  5. Step 5: Solve for x
    x = 185,304,518,615,376.88/14,622,696.72
  6. Step 6: Final answer
    x = 12,672,390.20

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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.