Home / 6,574,117.29-9,861,175.79-1,781,806.46

Finding the Fourth Proportional to 6,574,117.29, 9,861,175.79 and 1,781,806.46

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Solution

The fourth proportional to 6,574,117.29, 9,861,175.79 and 1,781,806.46 is: 2,672,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,117.29 : 9,861,175.79 = 1,781,806.46 : x
  2. Step 2: Convert to fraction form
    6,574,117.29/9,861,175.79 = 1,781,806.46/x
  3. Step 3: Cross multiply
    6,574,117.29x = 9,861,175.79 × 1,781,806.46
  4. Step 4: Simplify right side
    6,574,117.29x = 17,570,706,716,908.57
  5. Step 5: Solve for x
    x = 17,570,706,716,908.57/6,574,117.29
  6. Step 6: Final answer
    x = 2,672,709.65

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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.