Home / 9,721,723.68-13,417,118.64-5,856,196.32

Finding the Fourth Proportional to 9,721,723.68, 13,417,118.64 and 5,856,196.32

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Solution

The fourth proportional to 9,721,723.68, 13,417,118.64 and 5,856,196.32 is: 8,082,237.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,723.68 : 13,417,118.64 = 5,856,196.32 : x
  2. Step 2: Convert to fraction form
    9,721,723.68/13,417,118.64 = 5,856,196.32/x
  3. Step 3: Cross multiply
    9,721,723.68x = 13,417,118.64 × 5,856,196.32
  4. Step 4: Simplify right side
    9,721,723.68x = 78,573,280,804,571.41
  5. Step 5: Solve for x
    x = 78,573,280,804,571.41/9,721,723.68
  6. Step 6: Final answer
    x = 8,082,237.61

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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.