Home / 12,771,095.23-19,145,253.34-4,682,185.95

Finding the Fourth Proportional to 12,771,095.23, 19,145,253.34 and 4,682,185.95

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Solution

The fourth proportional to 12,771,095.23, 19,145,253.34 and 4,682,185.95 is: 7,019,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,771,095.23 : 19,145,253.34 = 4,682,185.95 : x
  2. Step 2: Convert to fraction form
    12,771,095.23/19,145,253.34 = 4,682,185.95/x
  3. Step 3: Cross multiply
    12,771,095.23x = 19,145,253.34 × 4,682,185.95
  4. Step 4: Simplify right side
    12,771,095.23x = 89,641,636,186,033.11
  5. Step 5: Solve for x
    x = 89,641,636,186,033.11/12,771,095.23
  6. Step 6: Final answer
    x = 7,019,103.26

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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.