Home / 9,228,516.30-12,734,967.06-5,307,974.28

Finding the Fourth Proportional to 9,228,516.30, 12,734,967.06 and 5,307,974.28

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Solution

The fourth proportional to 9,228,516.30, 12,734,967.06 and 5,307,974.28 is: 7,324,782.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,516.30 : 12,734,967.06 = 5,307,974.28 : x
  2. Step 2: Convert to fraction form
    9,228,516.30/12,734,967.06 = 5,307,974.28/x
  3. Step 3: Cross multiply
    9,228,516.30x = 12,734,967.06 × 5,307,974.28
  4. Step 4: Simplify right side
    9,228,516.30x = 67,596,877,611,127.23
  5. Step 5: Solve for x
    x = 67,596,877,611,127.23/9,228,516.30
  6. Step 6: Final answer
    x = 7,324,782.82

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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.