Home / 7,956,497.52-10,981,283.40-4,694,109.84

Finding the Fourth Proportional to 7,956,497.52, 10,981,283.40 and 4,694,109.84

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Solution

The fourth proportional to 7,956,497.52, 10,981,283.40 and 4,694,109.84 is: 6,478,648.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,497.52 : 10,981,283.40 = 4,694,109.84 : x
  2. Step 2: Convert to fraction form
    7,956,497.52/10,981,283.40 = 4,694,109.84/x
  3. Step 3: Cross multiply
    7,956,497.52x = 10,981,283.40 × 4,694,109.84
  4. Step 4: Simplify right side
    7,956,497.52x = 51,547,350,463,768.66
  5. Step 5: Solve for x
    x = 51,547,350,463,768.66/7,956,497.52
  6. Step 6: Final answer
    x = 6,478,648.47

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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.