Home / 14,073,496.88-19,421,294.47-7,961,925.38

Finding the Fourth Proportional to 14,073,496.88, 19,421,294.47 and 7,961,925.38

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Solution

The fourth proportional to 14,073,496.88, 19,421,294.47 and 7,961,925.38 is: 10,987,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,496.88 : 19,421,294.47 = 7,961,925.38 : x
  2. Step 2: Convert to fraction form
    14,073,496.88/19,421,294.47 = 7,961,925.38/x
  3. Step 3: Cross multiply
    14,073,496.88x = 19,421,294.47 × 7,961,925.38
  4. Step 4: Simplify right side
    14,073,496.88x = 154,630,897,236,135.38
  5. Step 5: Solve for x
    x = 154,630,897,236,135.38/14,073,496.88
  6. Step 6: Final answer
    x = 10,987,382.78

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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.