Home / 12,071,674.42-18,107,516.54-2,973,948.98

Finding the Fourth Proportional to 12,071,674.42, 18,107,516.54 and 2,973,948.98

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Solution

The fourth proportional to 12,071,674.42, 18,107,516.54 and 2,973,948.98 is: 4,460,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,674.42 : 18,107,516.54 = 2,973,948.98 : x
  2. Step 2: Convert to fraction form
    12,071,674.42/18,107,516.54 = 2,973,948.98/x
  3. Step 3: Cross multiply
    12,071,674.42x = 18,107,516.54 × 2,973,948.98
  4. Step 4: Simplify right side
    12,071,674.42x = 53,850,830,344,466.12
  5. Step 5: Solve for x
    x = 53,850,830,344,466.12/12,071,674.42
  6. Step 6: Final answer
    x = 4,460,924.68

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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.