Home / 9,215,847.81-13,796,999.19-5,365,925.91

Finding the Fourth Proportional to 9,215,847.81, 13,796,999.19 and 5,365,925.91

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Solution

The fourth proportional to 9,215,847.81, 13,796,999.19 and 5,365,925.91 is: 8,033,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,847.81 : 13,796,999.19 = 5,365,925.91 : x
  2. Step 2: Convert to fraction form
    9,215,847.81/13,796,999.19 = 5,365,925.91/x
  3. Step 3: Cross multiply
    9,215,847.81x = 13,796,999.19 × 5,365,925.91
  4. Step 4: Simplify right side
    9,215,847.81x = 74,033,675,433,870.02
  5. Step 5: Solve for x
    x = 74,033,675,433,870.02/9,215,847.81
  6. Step 6: Final answer
    x = 8,033,300.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.