Home / 9,561,516.64-13,194,509.04-5,210,510.28

Finding the Fourth Proportional to 9,561,516.64, 13,194,509.04 and 5,210,510.28

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Solution

The fourth proportional to 9,561,516.64, 13,194,509.04 and 5,210,510.28 is: 7,190,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,516.64 : 13,194,509.04 = 5,210,510.28 : x
  2. Step 2: Convert to fraction form
    9,561,516.64/13,194,509.04 = 5,210,510.28/x
  3. Step 3: Cross multiply
    9,561,516.64x = 13,194,509.04 × 5,210,510.28
  4. Step 4: Simplify right side
    9,561,516.64x = 68,750,124,992,472.93
  5. Step 5: Solve for x
    x = 68,750,124,992,472.93/9,561,516.64
  6. Step 6: Final answer
    x = 7,190,294.97

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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.