Home / 14,273,198.66-19,697,073.48-7,746,837.50

Finding the Fourth Proportional to 14,273,198.66, 19,697,073.48 and 7,746,837.50

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Solution

The fourth proportional to 14,273,198.66, 19,697,073.48 and 7,746,837.50 is: 10,690,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,198.66 : 19,697,073.48 = 7,746,837.50 : x
  2. Step 2: Convert to fraction form
    14,273,198.66/19,697,073.48 = 7,746,837.50/x
  3. Step 3: Cross multiply
    14,273,198.66x = 19,697,073.48 × 7,746,837.50
  4. Step 4: Simplify right side
    14,273,198.66x = 152,590,027,475,119.50
  5. Step 5: Solve for x
    x = 152,590,027,475,119.50/14,273,198.66
  6. Step 6: Final answer
    x = 10,690,667.95

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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.