Home / 14,488,013.80-21,726,491.10-4,387,277.80

Finding the Fourth Proportional to 14,488,013.80, 21,726,491.10 and 4,387,277.80

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Solution

The fourth proportional to 14,488,013.80, 21,726,491.10 and 4,387,277.80 is: 6,579,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,013.80 : 21,726,491.10 = 4,387,277.80 : x
  2. Step 2: Convert to fraction form
    14,488,013.80/21,726,491.10 = 4,387,277.80/x
  3. Step 3: Cross multiply
    14,488,013.80x = 21,726,491.10 × 4,387,277.80
  4. Step 4: Simplify right side
    14,488,013.80x = 95,320,152,074,927.58
  5. Step 5: Solve for x
    x = 95,320,152,074,927.58/14,488,013.80
  6. Step 6: Final answer
    x = 6,579,242.22

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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.