Home / 9,696,947.74-13,381,384.59-5,286,577.93

Finding the Fourth Proportional to 9,696,947.74, 13,381,384.59 and 5,286,577.93

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Solution

The fourth proportional to 9,696,947.74, 13,381,384.59 and 5,286,577.93 is: 7,295,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,947.74 : 13,381,384.59 = 5,286,577.93 : x
  2. Step 2: Convert to fraction form
    9,696,947.74/13,381,384.59 = 5,286,577.93/x
  3. Step 3: Cross multiply
    9,696,947.74x = 13,381,384.59 × 5,286,577.93
  4. Step 4: Simplify right side
    9,696,947.74x = 70,741,732,446,336.09
  5. Step 5: Solve for x
    x = 70,741,732,446,336.09/9,696,947.74
  6. Step 6: Final answer
    x = 7,295,257.68

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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.