Home / 14,273,015.66-19,696,260.67-7,746,513.76

Finding the Fourth Proportional to 14,273,015.66, 19,696,260.67 and 7,746,513.76

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Solution

The fourth proportional to 14,273,015.66, 19,696,260.67 and 7,746,513.76 is: 10,689,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,015.66 : 19,696,260.67 = 7,746,513.76 : x
  2. Step 2: Convert to fraction form
    14,273,015.66/19,696,260.67 = 7,746,513.76/x
  3. Step 3: Cross multiply
    14,273,015.66x = 19,696,260.67 × 7,746,513.76
  4. Step 4: Simplify right side
    14,273,015.66x = 152,577,354,300,701.84
  5. Step 5: Solve for x
    x = 152,577,354,300,701.84/14,273,015.66
  6. Step 6: Final answer
    x = 10,689,917.11

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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.