Home / 14,050,882.98-19,389,965.76-7,939,180.26

Finding the Fourth Proportional to 14,050,882.98, 19,389,965.76 and 7,939,180.26

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Solution

The fourth proportional to 14,050,882.98, 19,389,965.76 and 7,939,180.26 is: 10,955,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050,882.98 : 19,389,965.76 = 7,939,180.26 : x
  2. Step 2: Convert to fraction form
    14,050,882.98/19,389,965.76 = 7,939,180.26/x
  3. Step 3: Cross multiply
    14,050,882.98x = 19,389,965.76 × 7,939,180.26
  4. Step 4: Simplify right side
    14,050,882.98x = 153,940,433,403,867.91
  5. Step 5: Solve for x
    x = 153,940,433,403,867.91/14,050,882.98
  6. Step 6: Final answer
    x = 10,955,925.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.