Home / 6,740,956.32-10,109,954.59-1,947,602.71

Finding the Fourth Proportional to 6,740,956.32, 10,109,954.59 and 1,947,602.71

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Solution

The fourth proportional to 6,740,956.32, 10,109,954.59 and 1,947,602.71 is: 2,920,976.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,956.32 : 10,109,954.59 = 1,947,602.71 : x
  2. Step 2: Convert to fraction form
    6,740,956.32/10,109,954.59 = 1,947,602.71/x
  3. Step 3: Cross multiply
    6,740,956.32x = 10,109,954.59 × 1,947,602.71
  4. Step 4: Simplify right side
    6,740,956.32x = 19,690,174,957,460.94
  5. Step 5: Solve for x
    x = 19,690,174,957,460.94/6,740,956.32
  6. Step 6: Final answer
    x = 2,920,976.49

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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.