Home / 4,440,320.66-6,663,138.16-1,915,975.91

Finding the Fourth Proportional to 4,440,320.66, 6,663,138.16 and 1,915,975.91

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Solution

The fourth proportional to 4,440,320.66, 6,663,138.16 and 1,915,975.91 is: 2,875,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,320.66 : 6,663,138.16 = 1,915,975.91 : x
  2. Step 2: Convert to fraction form
    4,440,320.66/6,663,138.16 = 1,915,975.91/x
  3. Step 3: Cross multiply
    4,440,320.66x = 6,663,138.16 × 1,915,975.91
  4. Step 4: Simplify right side
    4,440,320.66x = 12,766,412,199,561.72
  5. Step 5: Solve for x
    x = 12,766,412,199,561.72/4,440,320.66
  6. Step 6: Final answer
    x = 2,875,110.42

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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.