Home / 14,384,378.66-21,585,080.54-5,292,860.63

Finding the Fourth Proportional to 14,384,378.66, 21,585,080.54 and 5,292,860.63

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Solution

The fourth proportional to 14,384,378.66, 21,585,080.54 and 5,292,860.63 is: 7,942,423.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,378.66 : 21,585,080.54 = 5,292,860.63 : x
  2. Step 2: Convert to fraction form
    14,384,378.66/21,585,080.54 = 5,292,860.63/x
  3. Step 3: Cross multiply
    14,384,378.66x = 21,585,080.54 × 5,292,860.63
  4. Step 4: Simplify right side
    14,384,378.66x = 114,246,822,890,851.89
  5. Step 5: Solve for x
    x = 114,246,822,890,851.89/14,384,378.66
  6. Step 6: Final answer
    x = 7,942,423.21

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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.