Home / 8,564,357.80-11,818,795.62-4,942,685.80

Finding the Fourth Proportional to 8,564,357.80, 11,818,795.62 and 4,942,685.80

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Solution

The fourth proportional to 8,564,357.80, 11,818,795.62 and 4,942,685.80 is: 6,820,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,357.80 : 11,818,795.62 = 4,942,685.80 : x
  2. Step 2: Convert to fraction form
    8,564,357.80/11,818,795.62 = 4,942,685.80/x
  3. Step 3: Cross multiply
    8,564,357.80x = 11,818,795.62 × 4,942,685.80
  4. Step 4: Simplify right side
    8,564,357.80x = 58,416,593,284,076.19
  5. Step 5: Solve for x
    x = 58,416,593,284,076.19/8,564,357.80
  6. Step 6: Final answer
    x = 6,820,895.93

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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.