Home / 9,937,578.92-14,906,370.50-3,114,150.45

Finding the Fourth Proportional to 9,937,578.92, 14,906,370.50 and 3,114,150.45

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Solution

The fourth proportional to 9,937,578.92, 14,906,370.50 and 3,114,150.45 is: 4,671,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,578.92 : 14,906,370.50 = 3,114,150.45 : x
  2. Step 2: Convert to fraction form
    9,937,578.92/14,906,370.50 = 3,114,150.45/x
  3. Step 3: Cross multiply
    9,937,578.92x = 14,906,370.50 × 3,114,150.45
  4. Step 4: Simplify right side
    9,937,578.92x = 46,420,680,384,870.98
  5. Step 5: Solve for x
    x = 46,420,680,384,870.98/9,937,578.92
  6. Step 6: Final answer
    x = 4,671,226.34

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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.