Home / 14,574,004.70-21,861,007.05-4,476,625.70

Finding the Fourth Proportional to 14,574,004.70, 21,861,007.05 and 4,476,625.70

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Solution

The fourth proportional to 14,574,004.70, 21,861,007.05 and 4,476,625.70 is: 6,714,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,004.70 : 21,861,007.05 = 4,476,625.70 : x
  2. Step 2: Convert to fraction form
    14,574,004.70/21,861,007.05 = 4,476,625.70/x
  3. Step 3: Cross multiply
    14,574,004.70x = 21,861,007.05 × 4,476,625.70
  4. Step 4: Simplify right side
    14,574,004.70x = 97,863,545,987,911.19
  5. Step 5: Solve for x
    x = 97,863,545,987,911.19/14,574,004.70
  6. Step 6: Final answer
    x = 6,714,938.55

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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.