Home / 7,882,727.93-10,878,149.51-4,397,859.36

Finding the Fourth Proportional to 7,882,727.93, 10,878,149.51 and 4,397,859.36

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Solution

The fourth proportional to 7,882,727.93, 10,878,149.51 and 4,397,859.36 is: 6,069,037.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,727.93 : 10,878,149.51 = 4,397,859.36 : x
  2. Step 2: Convert to fraction form
    7,882,727.93/10,878,149.51 = 4,397,859.36/x
  3. Step 3: Cross multiply
    7,882,727.93x = 10,878,149.51 × 4,397,859.36
  4. Step 4: Simplify right side
    7,882,727.93x = 47,840,571,636,535.59
  5. Step 5: Solve for x
    x = 47,840,571,636,535.59/7,882,727.93
  6. Step 6: Final answer
    x = 6,069,037.53

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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.