Home / 10,966,756.80-15,134,597.25-6,071,978.75

Finding the Fourth Proportional to 10,966,756.80, 15,134,597.25 and 6,071,978.75

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Solution

The fourth proportional to 10,966,756.80, 15,134,597.25 and 6,071,978.75 is: 8,379,592.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,756.80 : 15,134,597.25 = 6,071,978.75 : x
  2. Step 2: Convert to fraction form
    10,966,756.80/15,134,597.25 = 6,071,978.75/x
  3. Step 3: Cross multiply
    10,966,756.80x = 15,134,597.25 × 6,071,978.75
  4. Step 4: Simplify right side
    10,966,756.80x = 91,896,952,816,135.45
  5. Step 5: Solve for x
    x = 91,896,952,816,135.45/10,966,756.80
  6. Step 6: Final answer
    x = 8,379,592.48

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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.