Home / 12,713,554.10-19,082,315.82-4,634,338.70

Finding the Fourth Proportional to 12,713,554.10, 19,082,315.82 and 4,634,338.70

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Solution

The fourth proportional to 12,713,554.10, 19,082,315.82 and 4,634,338.70 is: 6,955,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,554.10 : 19,082,315.82 = 4,634,338.70 : x
  2. Step 2: Convert to fraction form
    12,713,554.10/19,082,315.82 = 4,634,338.70/x
  3. Step 3: Cross multiply
    12,713,554.10x = 19,082,315.82 × 4,634,338.70
  4. Step 4: Simplify right side
    12,713,554.10x = 88,433,914,690,248.23
  5. Step 5: Solve for x
    x = 88,433,914,690,248.23/12,713,554.10
  6. Step 6: Final answer
    x = 6,955,876.70

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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.