Home / 8,570,961.07-11,828,266.86-4,703,621.56

Finding the Fourth Proportional to 8,570,961.07, 11,828,266.86 and 4,703,621.56

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Solution

The fourth proportional to 8,570,961.07, 11,828,266.86 and 4,703,621.56 is: 6,491,184.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,961.07 : 11,828,266.86 = 4,703,621.56 : x
  2. Step 2: Convert to fraction form
    8,570,961.07/11,828,266.86 = 4,703,621.56/x
  3. Step 3: Cross multiply
    8,570,961.07x = 11,828,266.86 × 4,703,621.56
  4. Step 4: Simplify right side
    8,570,961.07x = 55,635,691,020,129.49
  5. Step 5: Solve for x
    x = 55,635,691,020,129.49/8,570,961.07
  6. Step 6: Final answer
    x = 6,491,184.66

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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.