Home / 14,275,617.94-19,700,377.77-7,749,251.83

Finding the Fourth Proportional to 14,275,617.94, 19,700,377.77 and 7,749,251.83

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Solution

The fourth proportional to 14,275,617.94, 19,700,377.77 and 7,749,251.83 is: 10,693,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,275,617.94 : 19,700,377.77 = 7,749,251.83 : x
  2. Step 2: Convert to fraction form
    14,275,617.94/19,700,377.77 = 7,749,251.83/x
  3. Step 3: Cross multiply
    14,275,617.94x = 19,700,377.77 × 7,749,251.83
  4. Step 4: Simplify right side
    14,275,617.94x = 152,663,188,485,863.81
  5. Step 5: Solve for x
    x = 152,663,188,485,863.81/14,275,617.94
  6. Step 6: Final answer
    x = 10,693,981.10

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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.