Home / 10,219,661.84-15,326,877-3,029,514.32

Finding the Fourth Proportional to 10,219,661.84, 15,326,877 and 3,029,514.32

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Solution

The fourth proportional to 10,219,661.84, 15,326,877 and 3,029,514.32 is: 4,543,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,661.84 : 15,326,877 = 3,029,514.32 : x
  2. Step 2: Convert to fraction form
    10,219,661.84/15,326,877 = 3,029,514.32/x
  3. Step 3: Cross multiply
    10,219,661.84x = 15,326,877 × 3,029,514.32
  4. Step 4: Simplify right side
    10,219,661.84x = 46,432,993,352,378.64
  5. Step 5: Solve for x
    x = 46,432,993,352,378.64/10,219,661.84
  6. Step 6: Final answer
    x = 4,543,496.06

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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.